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Have you ever sued your boss (or employer) and won?

Well, I’m not supposed to do anything against their business interests, so I won’t say the company name, and you wouldn’t even know them if I did, because they’re small and insignificant but I’ll give the story in quite a bit of detail, in case you’re thinking about this course of action. Before getting started I’ll say this: suing people is hard, and not really fun unless you’re a semantics nerd like myself. Also, I should mention that I sued my employer and got them to settle for a relatively significant sum of money - but I didn’t actually go to trial. I’d like to though if you know of a shady employer in California and can get me a job. Just kidding. Mostly…Also, for your information, this took place in California, so don’t go thinking you can apply anything I say here in any other state. And obviously, this is not legal advice. If you can afford to you should get a lawyer, because it will save you a ton of a headache. But if you can’t afford one well… here’s what I did:THE BACKSTORYSo first you’ll need a little bit of background. I got hired by this company right after I completed a coding boot camp. It was this father and son team and they told me that they were just about to launch and they needed someone to oversee the installs of their software on customer premises. I was told that the pay was $20/hr plus commission, but that commissions were one to two months away. Now, being in the SF Bay Area, $20/hr is pretty low - minimum wage is $15 in Emeryville. For context, I’m 32, and while I’m not college educated, I’ve worked for quite a few tech companies on the sales side of things before I decided to get technical myself, so I have some experience that’s relevant to this since it’s a software startup.So, I think the pay is questionable, but the business is in an industry that I think is on the upswing, so I say fuck it and join up. If it turns out to be a sham, then I can quit in a few weeks, and if it takes off, well hopefully I’ll be able to make a chunk of change on commissions. So I start with the company and basically, by the end of day one, I should have known it was bad… they have me come over to their house (which is quite nice because the father (father and son team remember?) used to be a surgeon) for a meeting with their marketing team. The meeting is nothing but vague promises to get things going, and grandiose claims about what people are capable of, on both sides. Someone let’s slip that the marketing team’s contract is $20,000/mo.So the next week we’re set to go to some industry conference that’s happening in town (Oakland for Bay Area peoples). I get there, and I’m standing at the booth where we’re supposed to have our software being demoed, but there’s nothing to show really. There’s another red flag. Meanwhile, the father and the son are promising people the moon in terms of what their software can do. I still haven’t seen the software, but I’m becoming more and more skeptical by the minute.The conference lasts a few days, we gather a bunch of business cards of folks who are interested and we go back to their house to work. The next red flag comes when I find out they have a beta tester, and that they’ve had to pay him thousands of dollars to make up for when the software has caused them headaches. What was that you were saying about commissions?But, ever the optimist, I figured, hey, maybe these guys really need my help! This is an opportunity! So I dig in. Over the next couple of weeks, I get them out of that beta testing deal, I identify that the contractors who they’re working with are providing a terrible value, and I start advocating for going back to the drawing board because it seems like the product is a long way from being able to launch. And obviously, I raised the issue that since there’s no product there will be no commissions, so I’d like to renegotiate as to compensation.PROMISES, PROMISESSo initially they offer me a $2.50/hr raise. Uh, yeah, that’s not gonna cut it - we’re in the Bay Area, after all. So I press for more and they finally agree to a $5 raise from $20/hr to $25/hr - keep this in mind as it’ll be important later. Around this same time, they are clamoring for more help and asking if I know anyone else who’d like a job. Despite my overall skepticism about the situation, I did, in fact, have a close friend from the boot camp that I went through, who I know was looking for a job and would probably be interested in this too since he also had an interest in the industry, so I called him up and got him hired on.Early on in my time with the company the son had asked me to speak up, saying that he valued my opinion. By this time, I guess I had spoken up too much because I got a talking to about it. In response, I asked what was happening with that raise we had been promised. Then, a couple of days later, I was having a conversation with Son’s friend, who we’ll call David (cuz that’s his real name haha). David was saying that we would be getting our pay bump on the next check. I asked Father about it later that day and got a story about how it would be a few more weeks. I’ve compressed this part of the story for the sake of brevity, but just know that when this next part happens I had already been waiting nearly a month for the raise to come through. And mind you, this is a super small company - before I joined it was the father, the son, and David - so making this change was as simple as making a call to the accountant and saying “Marti, we’re giving everyone a pay bump of $5/hr.”But for the whole month we don’t get the raise, and then the Father gives me the “talking to” and I ask about the pay bump, and get a bunch of BS. So I wrote my resignation the next day. I had looked up the laws by that point and realized that, since it was Tuesday, if I gave notice that day I could get paid out in full, including PTO, on Friday, which I think may have been payday anyway. So I hand in my resignation that day, and they come back to me about an hour later having obviously had some sort of discussion. They said go ahead and turn over all the company intellectual property you have and leave today.Even better! Know why? Because I had written my resignation letter such that it laid the groundwork for my being able to get unemployment benefits. I looked up the regulations and learned that if you quit you don’t qualify, UNLESS, you quit for a good reason. So I wrote in my resignation that I was leaving because my skills would atrophy since they were such a crap company and because they promised commissions that never came, and then promised a raise in lieu of those but hadn’t paid it. That increased my chances of being able to get unemployment (and they did ultimately grant me benefits).THE LONG CONEven better than better, since they’ve fired me now by law they have to pay me immediately. As I’m leaving work that day, I tell my friend who I had gotten hired on that I have a hunch that they’ll take a while to pay me, and that’s GREAT because there’s a law that says if your employer willfully fails to pay you in California, you’re entitled to waiting-time penalties of a day's wages for each day that they fail to pay you up to 30 days. But the law also stated that you couldn’t hide from your employer in order to not get your check. So that Friday, I think I got a check, but it wasn’t everything. I sent a casual email asking them what was up with my check but didn’t press them in the least when they gave me the by now familiar excuses. “Oh, it’s coming next check,” they said.2 more weeks? NOIIIIICE!!!!! That’s 14 days, at $20/hr x 8hrs. That’s another $2800! For doing nothing! I’m pretty sure I’m qualified to do that! Some might say I’m an expert! This was working out better than I had planned! I mean, they were predictable, but this was too good to be true. But then, in two more weeks, I was also going to watch the eclipse in Portland, so I really wanted my money to come in then. But they know they have to pay me, so I can’t imagine they’ll pull anything funny…Life lesson: weasels can’t help but be weasels. I wake up in Portland on that Friday morning, two weeks later, with a few dollars in my bank account instead of the few hundred that I expected after the direct deposit came in. It hadn’t come. Well fuck. This weekend might be dark for reasons other than the eclipse. I shot them an email. Hey, uh, there must be some kind of mixup, because I didn’t get that money that you said was coming.“Oh really? Marti should have taken care of that. Let me see what’s going on.”10 minutes later…“Yeah, John, it looks like we don’t have a time card for you, and you know, by our books, we have you having worked just Monday and Tuesday the Xth and the Yth of August. So, if we don’t know how much we owe you, we can’t pay you.”“Funny thing about that… did you know that the law says that if you let someone go you have to pay them on the spot? You let me go almost 3 weeks ago now and I still haven’t gotten my check, which entitles me to waiting-time penalties of a day’s wages for each day that you don’t pay me. On top of that, you’re responsible for keeping accurate records and paying me what I’m owed whether or not I turn in a time card. But I really just want to be able to enjoy my weekend in Portland, so if you can get me my money before the end of the day I won’t make a claim with the labor board against you.”“We really need you to send in that time card, and Marti’s already gone. She’s back east, so we’ll get it processed first thing Monday morning.”Three more days! Hooray?THE SLEEPY YEAR-LONG COLD WARI got my money that Monday morning or something, as I was boarding the plane to go home. I was livid. These guys had money and liked to show it off. It wasn’t like they didn’t pay me because they couldn’t. They didn’t pay me because it would have inconvenienced them to have to make special arrangements. Things like logging on to Western Union’s website and typing in a debit card number. If I hadn’t been sure I was going to sue them before, this was definitely the final straw.I was fired on August 1. I finally got my check on Aug 23, and then I filed suit on August 31st (2017). In response, their attorney filed an answer full of boilerplate defenses. There was a little bit of maneuvering around the pleadings (for the uninitiated, a court case begins with a Complaint - the pleading document of the plaintiff/accusor, to which the defendant/accused has to file an Answer within 30 days) but then, things kinda went dark. I had to work on other stuff to make a living, and then I spent 3 months in Brazil. During this time I would, however, send settlement offers to the opposing attorney. Every time I sent a settlement offer the attorney would basically ignore it. Then, in early August of this year (2018) I get their first settlement offer and its for…. drumroll please… $500.Now, I had predicted to my friend on the day that I quit that I’d likely settle for $2000, so while I wasn’t expecting a huge windfall, this offer was certainly an insult. I countered somewhere above $2000 knowing that was the number I was willing to come down to. We went back and forth like that for a week or so until finally, with a web development freelance project about to begin, I went ahead and accepted an offer for $1500. This was on a Friday, the attorney told me that he’d get me the paperwork to sign on Monday morning (before 11 because he had a meeting) and that the Father would drop off a check that afternoon.YOU’VE AWAKENED A SLEEPING GIANTSo Monday morning rolls around, and I don’t get anything from the attorney. Monday afternoon comes and I get an email from him at 12:15, when the Father is supposed to come at 1pm with the check. There are terms in the agreement that I don’t like, so I tell him not to let the Father come until we’ve finalized the terms. Father shows up at my door anyway. I turn him away.Feeling spurned, I guess, they stop negotiating, which means that now the ball is in my court. I have to show them that I have both the will and the wherewithal to prosecute my case if they don’t acquiesce to my demands. So I prepare a Motion for a Judgment on the Pleadings, and file it with the court. The idea behind the motion being that there is a violation of the law that’s clear from the face of my final pay-stub, which I had submitted as part of my complaint. I argue that since the pay-stub shows a violation of the law, and since the employer has the responsibility for accurate record keeping under the law, that they should be required to prove that they did not violate the law, and that if the could not, then I was entitled to a judgment. And since, if I won that motion, I’d be entitled to $6000 for that part of my claim alone, (and there would be other parts still to decide if I won), I informed the opposing counsel that my demand had now increased to $7500.No response from the attorney. I guess I might have to really take this to court. Not ideal - I have a contract to finish, but I have a somewhat ridiculous drive for justice. Seeing that they still needed convincing, I played my Ace in the hole, and drafted a bunch of discovery requests. In a court case discovery is where one side asks the other side to provide information in various formal ways - it’s one of the most expensive parts of litigation. Then, through my friend who still worked at the company, I made an overture to the Son, and let him know that my demand had increased to $10,000 and made a very convincing argument that there was no way he could get out of discovery without paying his $700/hr lawyer almost 10 grand and that even if he did he was still likely to lose because the facts of the case were against him.I don’t think he ever actually looked up the laws that I was suing them under. I don’t think he ever even made a determination for himself whether my case had merit. I think he just did the math and realized that no matter what, he was paying that money to someone, and it could either come with me as a headache or without me. We settled for $9999.99 (for technical reasons - its easier to have a suit dismissed if it settles for less than $10k apparently).THE MORAL OF THE STORYI’m not advocating that anyone use the legal system to extort money from someone, but if you have an employer that is abusive and you take measures to curb their abuse or separate yourself from them, and they continue to be abusive, you should really consider filing a lawsuit. If your shady employer caught you stealing, you’d better believe they’d use the court system to exact their revenge - the working people deserve to have the protection of the courts as well, but rights are only as powerful as our determination to exercise them. Dealing with a lawsuit is a dirty business - the opposing attorney in my case accused me of being in “bad faith” in basically every communication we ever had, including the very first one, and threatened sanctions against me at every opportunity. This was an intimidation tactic intended to make me feel like I could end up owing money at the end of all this. But, ultimately, the court has a mandate to be interested in “substantial justice”. When a lawyer threatens you it’s important to remember that if they had anything truly scary to say, they’d probably say it in a motion, rather than a threatening letter.Anyway, nothing is better than making a bully pay for being a bully. And I enjoyed making these guys pay immensely!Here’s the video of me getting my check. This video starts a few seconds after I have signed all the paperwork that I need to sign, and he’s still trying to extract additional promises from me. It took everything I had to keep my cool as much as I did in this situation, but at the end of the day he does indeed hand me the check.https://drive.google.com/file/d/1dWcKVhRi0G1KyG4R5rbiwCp8KsH8_gGA/view?ts=5b921639The ironic part is that the statute that enabled me to go after them for so much money wouldn’t have been available to me except for the fact that they tried to make it seem as if they had always intended to give me the raise by paying out my final paycheck at $25/hr. BUT they didn’t pay my PTO all at that rate - they prorated it and paid it based on my pay rate when it was earned ($20/hr for most of it), which is illegal under California law. So in trying to avoid liability for their previous shady behavior they violated the law in a way that gave me the much more obvious claim that allowed me to make my motion for judgment on the pleadings. It would have been almost impossible for me to prove their fraud regarding the commissions and raise because the promises were mostly made verbally, and I would have faced an uphill battle getting evidence of them.Shady employers: watch your back!Honest hardworking employees: hold shady employers accountable!One last point. If you’re in California, and you think your employer is shady, you should really look into the Private Attorney’s General Act. It can help you add a lot of heft to your claim (and, potentially, complexity to the discovery process) which can move you towards a settlement more quickly.Good luck everyone, and for the love of God, let’s treat each other with respect!

Who conducted the raid of India in 1981 and what was the name of the income tax officer?

*Long Post ahead*This was answered by one of our veterans in a closed group.From SG BP Gaur of ‘75 Batch ..”I have not seen the Ajay Devgun movie “RAID”. It has been seen by my dear friend Ashok Gautam, who feels that the movie is based on elements of three different searches conducted by the Investigation Unit at Kanpur during the years 1980-1983. During these years, I was an ADIT(Inv) at Kanpur. I was closely associated with two searches – one at the premises of a rolling mill owner and the other at the premises of two pawn brokers at a village. The third one was conducted by a brother ADIT(Inv), Shri D K Singh, at the premises of a state legislator, who moved a privilege motion against the Department (the search party and the then CIT). Those were the days when the Investigation Unit Kanpur was under the control and supervision of the CIT, Kanpur. It was headed by Mr A K Batabyal, DDIT (Additional DIT, in today’s parlance). There were three sanctioned posts of ADsIT (Inv) at Kanpur. However, traditionally only 2 ADsIT were posted. And, for a considerable period I was the only AIT(Inv) handling the Unit.ROLLING MILL SEARCHMyself and Mr P P Srivastava (IRS:1974) were ADsIT when search action took place in 1981 at the premises of this Group. Cash of Rs 1.06 crore and 30 gold bars (each weighing 3 seers) were seized. At that time, it was the highest seizure ever.The search was a landmark for many reasons. The patriarch heading the Group was very well connected and had held important positions. He had been mayor of Kanpur. When the search action took place, he had just finished his term as a nominated member in the Rajya Sabha; and was being tipped for the post of Governor of one of the Union Territories. Not only that, he was a personal friend of the then Home Minister, who, whenever he visited Kanpur, would spend time at the former’s residence.The information, provided by an informant, was only about presence of cash at the residential premises. Only Mr Batabyal was interacting with the informant. No direct verification of the presence of cash inside the residence was possible. So, Mr Batabyal kept the matter pending for a while. However, the informant proved to be quite persistent. At some stage, Mr Batabyal got convinced that the informant was reliable and that his complaint needed to be acted upon. Once he was sure of the correctness of information, reconnaissance was done by me at Delhi and Amritsar.The matter was placed before Shri Sharda Prasad Pande (CIT). He went through the notings and inquired about the verification, if any made. Mr Batabyal told him that no direct verification was possible and that after speaking to the informant he had this gut feeling that there was substance in the information and action was warranted. Mr Pande did not ask any further questions. He proceeded to write the satisfaction note and affix his signatures on the warrants of authorisation.We had briefed Mr Pande fully about the political connections of the Group. Yet, he did not consider it necessary to inform the Board and seek any approval from a higher up. As Mr Batabyal was picking up the signed the search warrants, Mr Pandey remarked, “Well, if the hunch, you gentlemen, have is right, we will all be heroes. But, if it is wrong, we all will surely land in Timbuktu!” The gravity of these words had just started sinking in, when Mr Pandey added with a chuckle, “So what? We will still make a fine team there!”These words made obvious the steel, which was to be found at the core of the soft-spoken Shri S P Pande. Thankfully, Mr Batabyal’s hunch proved right. The search action was an unqualified success. We all became heroes. After the search action, Mr P P Srivastava moved from the Investigation Unit to the Central Circle, where the group cases were centralised.There were some interesting things that came up.I had been deputed to a residence, where trouble was expected. Luckily, the search party did not encounter any resistance and search action proceeded smoothly. I was about to leave the action in the hands of other authorised officers and move to the control room, when the family member, who owned the place, approached me. He seemed to solicit a favour but went silent when I pressed him to clearly specify what he wanted. He said that he simply wanted to get the search closed early. I got suspicious and told the officers to do a thorough search. They went through some papers, which one officer had rummaged through and had discarded. This led to discovery of a rent slip. It apparently pertained to some locker, which had not been disclosed. The details were, however, not clear and the assessee did not give any proper explanation. Later that night, I was approached by a manager, from a nearby bank. After the search party had left, the assessee had approached him to get a bank locker (which was at his bank) opened clandestinely during the night so that he could remove some valuables kept there. The rent receipt, we had found, actually related to this locker. We thanked the bank manager for not having obliged the assessee and got the locker sealed as soon as the bank opened next morning. It was found to contain several gold bars.Cash had been found from mainly two residential premises. Interestingly, one was adjacent to the Income-tax Colony at Swarupnagar. In both the premises, money was kept in suitcases, in rooms meant for storing cash. It was obvious that cash had been accumulated over many many years, having been generated by way of cash premium received on sale of goods. A large number of currency notes were very old, damp and soiled. These would break, when held out. There were others, which were eaten by white ants. Such useless notes were kept aside. We counted them and released the same to the assessee after making a note in the panchnama.By employing more staff members, we had managed to count seized cash of nearly a crore on the very first day of the search itself. However, when this cash was presented to the local RBI Branch, it took two days to count the same (there were no counting machines then). Counting by RBI brought an anomaly to light. Cash, we had seized, was actually in excess of the seizure amount, recorded in the panchnama. On this account, the RBI gave us back Rs 3000, which we decided to return to the family patriarch. Mr Batabyal went to meet him. He took me along. The gentleman offered us tea. When the tea was over, Mr Batabyal took out the envelope in which this excess money was kept. He handed the same to the old man, explaining why it was being returned. The old man graciously took the envelope and put it gently on the table. Then, with a smile, full of humour, he said, “Thank you for this gift. It will help me take care of my household expenditure for this month.”The family had a summer retreat at Mssoorie. Mr Batabyal’s batchmate was IAC, Dehradun. On the day of the search, at our request, IAC Dehradun issued a consequential warrant of authorisation and got prohibitory orders pasted at the bungalow through one Mr Rizvi, ITO ‘A’ Ward, Dehradun. Mr Batabyal and myself travelled to Dehradun to get the search of the premises at Mussoorie completed. We were in for a shocker. Mr Rizvi turned out to be quite a character.The warrant file was not in the personal custody of Mr Rizvi but in the custody of his inspector, who was to have returned from leave the same morning but was delayed. As a result, we were held up at Dehradun and were unable to leave for Mussoories as early as we had wanted. When we found the warrant file, we saw that there were grave lapses on the part of Mr Rizvi in executing the warrant. It had not been served on anyone in particular. No witnesses had been appointed. Prohibitory order, issued just like that, had been pasted only on the front door of the residence. No attempt had been made to secure other entry/exit points. [When we reached Mussoorie we found to our consternation that one large outer window was clearly open and had not been secured.] I could sense that Mr Batabyal was boiling from inside and was keeping his cool with much effort.On the way from Dehradun to Mussoorie Mr Rizvi kept asking us to stop somewhere for breakfast (we had none) but Mr Batabyal maintained a stoic silence. Sensing his anger, I told Mr Rizvi that our first priority was to reach Mussoorie and complete the search action. To our relief, the assessee family and the caretaker had not been up to any mischief. They believed that there was nothing in the summer retreat. However, as we started the search, I came across a cupboard kept in the room reserved for the family patriarch. It had a secret locker, which was not even locked This contained almost a couple of lakhs of rupees (I am not sure of the figure now) in old one hundred rupee notes, which were prevailing in the late fifties and were brand new. Much bigger in size than the then prevailing 100 rupee notes, these notes were quite distinctive.It seemed that the patriarch had stashed this money so that he could use the same whenever he visited Mussoorie. We took the cash to the local State Bank to obtain a bank draft in favour of the CIT, Kanpur. The Bank Manager had been there in Mussoorie for a long time. Referring to the assessee patriarch, he told me, “Sir! These notes come in circulation, each time the old man visits Mussoorie.”There was another interesting incident involving Mr Rizvi, ITO. We had just started search of the bungalow at Mussoorie, when Mr Batabyal suddenly noticed that there was no trace of Mr Rizvi. In the warrant, Mr Rizvi was the only authorised officer (we from Kanpur were not). In the absence of Mr Rizvi, any action on our part had no legal validity. After an hour or so, when the search was nearing completion, there appeared Mr Rizvi, followed by two liveried waiters, carrying huge trays, in which pots of tea and snacks etc. were nicely arranged.Unable to hold his anger anymore, Mr Batabyal gave Mr Rizvi quite an earful. But, the perpetual smile and composure, Mr Rizvi sported did not get affected at all. Placating, he said, “Huzoor (Sir), you are my honoured guests. It will be criminal on my part if I were to be found wanting in my hospitality.” Mr Batabyal was so angry, he refused to touch anything Mr Rizvi had brought. After a while, he asked me to go ahead and have something. It was only after Mr Rizvi had tendered profuse apologies and had made several entreaties that Mr Batabyal had a cup of tea most reluctantly. No doubt, by then, it had turned cold and lifeless.We were free by late afternoon and thought of returning to Dehradun to take the return journey to Kanpur by the evening train. Getting a reservation at the last minute in any train was going to be a problem. Not so, when one had Mr Rizvi, the great master of bandobast. Somewhere in the outskirts of Mussoorie, he stopped our vehicle at a shop. He called someone from there. Having come out to stretch my legs, I could hear him talking. It was obvious, he had called some influential businessman of Dehradun, telling him that “Director from Delhi”, who had come to Mussoorie, had to travel urgently to Lucknow on official work; and, two confirmed 1st class berths were needed. Lo and behold, by the time we reached Dehradun station, someone was already there to hand us two 1st Class Tickets by the train that was to leave in less than an hour’s time. This man pointed to the cabin that the conductor, whom he had already spoken to, would allot to us. The train was already there. So, we took our place in the 1st class compartment.Here too, Mr Rizvi disappeared for 10-15 minutes, to make an entry again with two waiters carrying enough food and water for 4-5 persons. Once all this had been set on the table in our cabin, Mr Rizvi took leave of Mr Batabyal and stepped out. Mr Batabyal asked me to pay him for the tickets and food etc. Mr Rizvi simply refused to accept anything. He took me aside and said with a wink, “This is from one colleague to the other. How can I can take any money from you? Can I not do even this much? Take care of me, when I visit you in Kanpur.” Not giving me a chance to take the matter back to Mr Batabyal, Mr Rizvi waved good bye to both of us and walked away.When I told Mr Batabyal about this exchange, he simply sighed in resignation. Both of us were hungry. Tired too. So, we ate one roti each. A lot of food was left. I gave it to the conductor for handing out the same at Haridwar to beggars etc.Mr Rizvi represented a bygone culture, where an officer could thrive only by virtue of his ability to serve his superiors. Thankfully, that period is well and truly over and has no possibility of return.MOOSANAGAR SEARCHMoosanagar search action was done at a time when I was perhaps the sole ADIT at Kanpur. Very much in the dacoit belt, Moosanagar used to be a sleepy village, known for its rich grain merchants. There was information that the place had two rich pawn brokers, who were making a lot of money; and, who also had dealings with the dacoits. The information had been with us for almost a year. We always had too many cases at Kanpur to choose targets from. However, Mr Batabyal was keen to go ahead with the search at Moosanagar, which was quite far off (65-70 Kms away from Kanpur). This was because, he rightly believed, it would send a signal that we could make our presence felt, way outside the city.Reconnaissance had been done months earlier. Then, it looked like a sleepy village that would not pose any resistance. Since the area was often visited by dacoits, I had asked the informant about safety of the search party. Taking the local police into confidence was out of the question. So, he had suggested that we bring security personnel with us from Kanpur. Then he had added that if needed some personnel, available at the local police chowkie, could always be pressed into service.Moosanagar is located mainly on one side the Kanpur-Jhansi highway. During reconnaissance, I had tried to figure out where the local police chowkie, the informant had told me about, was. I found that it was in an isolated place, outside the village, on the other side of the highway. At the time of reconnaissance, I could also see in the chowkie compound a truck of the Provincial Armed Constabulary (PAC) and a contingent of men. The sight of the PAC had allayed any security concerns, I had. Of course, in the interest of secrecy of the search action, we decided to carry police personnel with us from Kanpur.For some reason or the other, the search action kept getting postponed. A few times, it was because information, requiring urgent action, came in other cases of Kanpur city. At one time, when we actually decided on a particular date, the SP (Rural) Kanpur declined to give us police escort. The date, we had fixed, clashed with Indira Gandhi’s proposed visit to Kanpur. Anyway, everything fell into place finally. One fine morning, in a group of about 30 (15+15) we were headed to Moosanagar to cover the two premises (pawning businesses conducted from respective residences). It was a journey of about one hour and a half. For our safety, we were carrying with us 19 armed constables, given by the SP(Rural).Due to the unforeseen delay in organising the search action, we had not been in touch with the informant and did not know that some trouble that had been brewing within Moosanagar. The local Gram Panchayat elections had just been concluded about a week ago. These were hard fought and acrimonious. Lot of money power and muscle had been used. The pawn broker assessees, who were the subject of our interest, had ardently supported the newly elected Gram Pradhan; and, he was under their eternal debt.Myself and Mr Batabyal were at one residence, while Shri Akhilesh Prasad (IRS:1974) and Ashok Gautam (IRS:1977) were the in-charge at the other. Initially everything was fine. However, after half an hour or so, the newly elected Gram Pradhan, accompanied by a mob armed with sticks, approached the search premises. He was very angry. He felt that we were knowingly targeting his supporters. He demanded that we abandon the search action and get out. We tried to play for time by telling him that we were carrying out the instructions contained in the search warrant issued by the CIT, Kanpur; and, if he was aggrieved he could go to Kanpur and sort the matter out there. Drunken with his newly acquired power and status, the Gram Pradhan disdainfully brushed us aside and asked his henchmen to drive us out. The mob charged in. They began beating the search party members.Unfortunately for us, the armed constables, who had accompanied us from Kanpur, ran away (ostensibly to save their rifles from being snatched away). We were left to the mercy of the violent mob. Obviously, we did not stand a chance. There was no option but to run out and save life. The same thing happened at the other premises.Because myself and Mr Batabyal were speaking to the Gram Pradhan, we were practically outside the residence. As the mob pushed us aside and rushed in, I ran to the police chowkie, I had seen earlier during reconnaissance. I was hoping to find some help there. However, what I found inside the chowkie was just one sub-inspector and one constable. The PAC contingent, normally stationed there, had, the previous night, gone to some remote area for combing operations. The sub-inspector immediately dispatched the lone constable to the trouble spot to save our people from being lynched. It later transpired that he did an excellent job and saved many from the out of control mob.The sub-inspector grimly told me that it was time to teach the law-less village a lesson, they won’t forget easily. Muttering choicest abuses for the Gram Pradhan under his breath, he first used the phone to inform his Circle Officer. Then, he sat on the wireless set, transmitting information about the mob attack on the search party and calling for all available forces from all nearby stations. While this was going on, our search party members, who had run away to safety, began finding their way gradually to the chowkie, which became their refuge. Many had received lathi blows and bore cuts and bruises. Some had their watches and purses snatched. The ladies had had a tough time finding their way out. They were absolutely shaken but were safe.It was a good 30-40 minutes before we could be sure that every search party member, including the armed constables who had chosen their safety over ours, was in one piece. Mr Batabyal tried to ascertain if anyone wanted to go back to Kanpur. No one was ready to go back. The unequivocal response was, “We will stay put. The authority of the Department must be established.” Soon after the violence, Mr Batayal had used a roadside phone booth to brief our CIT, Shri S P Pande. He started immediately and arrived at the spot. His presence was a big morale booster.We lodged an FIR at the police station. The sub-inspector got it written. At his suggestion, in the FIR we mentioned a mob of "200 unnamed hooligans", who had not just obstructed us Government servants from doing our lawful duty but had also attacked us and had looted our valuables.Gradually, police reinforcements had begun to arrive. Eventually, we had 100 police personnel headed by a Circle Officer. Supported by the police contingent, we all walked back into the village. Search was carried out at the two premises (that were our original targets). We also searched the residence of the Gram Pradhan and residences of some other miscreants who had apparently attacked us. Majesty of the Department stood restored to the extent possible.Having disrupted the search action, the village people anticipated that we would board our vehicles and return to Kanpur. It was not in their wildest dreams that we would regroup and come back. So, when they saw it happening, the entire village panicked, more so the Gram Pradhan and the assessees. Fearing retribution, the Gram Pradhan took out his motorbike and disappeared. The assessees, who could not run away, tried to give away the pawned gold items to other villagers for safe keeping (we later learnt that most of it simply never made it back to them). They were left with (seven trunk loads of) a very large number of pawned silver items, which, being heavy, could not be shifted easily.Shortly before nightfall, we had seized all the silver items and books of account; panchnamas had been made. The trunks were loaded on our bus and jeep. As we were about to drive off, the Circle Officer came and asked us to turn our vehicles around and take the other (more circuitous) route. Privately, he shared with me that news of the seizure had travelled far and wide; and that he had intelligence input that dacoits could be waiting for us if we had taken the route, we had in the morning.The attack on the search party sparked outrage in the income-tax fraternity and there were demonstrations etc. The Board promised to look into the demand for creation of a dedicated constabulary etc. That was just about it.There were some other interesting asides to what happened at Moosanagar.The sub-inspector at the Moosanagar Police Chowkie had been itching for an opportunity to get even with the village that had apparently been treated him with some disdain. Through this incident, he certainly got one. He had got the FIR registered against 200 unknown individuals and had included the charge of looting. It was a time, when, fed up of the menace of dacoits, the state of UP had come up with the highly deterrent Anti-Dacoity Ordinance. In terms thereof, a person accused of dacoity, if arrested, could not get bail easily. The assessees were arrested and put behind bars immediately. But, the Gram Pradhan was missing. It was reported that he had taken shelter in the house of some minister at Lucknow. After absconding for two months, he came to the village. The sub-inspector, who was vigilant, arrested him the very next day from outside his residence. The assessees and the Gram Pradhan did not get bail from the sessions court. They got it only from the High Court. The incarceration, they faced, was a big lesson to everyone as to what happens when one messes with the law and obstructs Government servants. We heard rumours that the sub-inspector had put a price on each able-bodied man in Moosanagar, which wore a deserted look for almost a month, after which those who settled the issue with the sub-inspector started returning. No wonder, for several months, the sub-inspector, whenever he would come to Kanpur for some official work, made it a point to visit my residence in the evening and give me some official update. While leaving, he would also give a smart and resounding salute.These incidents had created much impact and fear in Moosanagar. Many a time, my peon, Bansilal, would be sent to Moosanagar to serve notices etc. He would always wear a rather visible brass badge of the Department. On the first 3-4 occasions, the moment Bansilal got down at the bus stand and started walking through the bazar, all the shopkeepers downed their shutters and ran away.The political ambitions of the Gram Pradhan were finished. The villagers blamed him for what the notoriety he had inflicted on them.The two assessees were the worst sufferers. They had already lost their gold by handing the same out to saviours, who later on refused to acknowledge having received anything from them. The pawned silver items, we had seized, belonged to a large number of customers, who had taken small loans. Some, after having re-paid their loans, insisted upon immediate return of the items pawned. So, the assessees had to come frequently to Kanpur and seek release of the seized items concerned. This put a lot of strain on them. The publicity, the search had generated, gave dacoits of the area the belief that they were quite rich. So, they began receiving demand notes from the dacoits. As a result, they found themselves to be quite unsafe at Moosanagar. So, they shifted to Kanpur and began operating from there. Well established business that was several generations old lay in shambles.BAJPEYI SEARCHI do not know many details, as I was not a party to this search, which had been processed by Shri D K Singh, a brother DDIT(Inv). At the relevant time, I had either been posted out from the Investigation Wing to the field or I was on leave and hence unavailable when the search action, authorised by Shri Sudhakar Dwivedi, then CIT, Kanpur, took place.Shri D K Singh (Shri Ashok Gautam's batchmate) was ADIT in-charge, when search action was carried out at the premises of a Group. One of the premises was the residence of Shri Krishna Bajpeyi (a legislator). Shri Ashok Gautam was the leader of the search party at these premises. During the search action, Shri Bajpeyi was away. As was usual, the Authorised Officers, when they could not lay their hands on cupboard keys etc., resorted to breaking open the locks for completing the search action expeditiously.After a couple of days, when he returned, Shri Bajpeyi objected to this breaking open of the locks. Further, he complained that some item of jewellery had gone missing from his residence. He moved a Privilege Motion in the State Assembly and claimed that the search action had interfered with his legislative duties. The Department saw it as pressure tactics. If memory serves me right, the then FM wrote a letter to the Speaker of the State, requesting him to appreciate the Department’s perspective. Still, the Privilege Motion was pursued. Even Shri G N Gupta, the successor CIT to Mr Dwivedi, was asked to appear. The Privileges’ Committee of the State Assembly did not accept the submissions made by the Department and passed a token sentence, which they themselves kept in abeyance. [The Department was prepared to take the matter to the High Court in a writ petition, if the sentence was sought to be enforced.] With the passage of time, the sentence, became redundant. No doubt, it was like a sword of Damocles that kept hanging over the heads of many of our officers and staff for a very very long time. — with Ashok Gautam and Jitendra Patnaik.

How can I learn physics without any hesitation?

How To Study PhysicsAlthough the main objective of education is to train people to think clearly about problems in life, apparently most college students do not give adequate thought to the question of finding the best methods for carrying on their chief activity—studying. It is obvious that musicians, athletes, or even good bridge players develop techniques appropriate to their activities; and, just as obviously, a proper procedure is necessary for effective study. The purpose of this book is to call to the attention of beginning physics students methods for effectively studying physics.A proper mental attitude toward the material to be studied is the primary requirement. You must earnestly want to learn. Unless you are finally convinced that you want to do a good job in your physics work, this manual will do little good. Unfortunately, resolutions alone do not help. Learning physics takes work. This guide points out how you may work effectively but it cannot tell you of short cuts because there are none. Every suggestion included here has been of use to somebody—a fact verified by student comment on an earlier version of this book. A few of the ideas are mutually inconsistent since not all students study most effectively in the same way. Try out the various schemes and then develop a system or study that is suited to you.A student who read a rough draft of this material said that anyone who followed all the suggestions in it would be sure to get an A in physics but would fail every other course from having spent all of his time on physics! Certainly it is up to you to decide what part of your time you should devote to physics. It is a fact that you can learn to use that time efficiently.There are several full-size books on how to study, but most of them tend to be rather general. [1] In this guide an attempt has been made to give numerous specific examples, and a summary of the main ideas has also been included...CHAPTER I: WHY GO TO COLLEGE?Experience has shown that people whose training has developed their ability to think clearly and whose studies in several different fields, including physical or biological sciences, humanities, and social sciences, have also given them a liberal, tolerant, and understanding attitude toward life, are more able to make a significant contribution to human welfare than those without that training. If you prefer less sophisticated language, you may say that people with the qualifications just mentioned make the best citizens. Furthermore, because of the breadth of their background, such people are able to lead full and rich lives and to enjoy many kinds of things. ln a materialistic sense, such people are likely to be capable and hence they deserve to hold responsible (and well-paid) positions.The professions require not only specific technical training but also tolerance and the ability to think clearly. A college or university is an ideal place to obtain such training...Good character is made up of many worthy qualities, including self-discipline, reliability, honesty, tolerance, and the ability to get along with other people. It should be a prime objective of the college student to develop these characteristics. There are many opportunities to do so: for example, studying even when there is no immediate prospect of an exam, doing a clean, thorough job in the lab without, for instance, reading the scale in such a way as to favor a result in agreement with the ‘true' or handbook value; and learning to get along with fellow students in a pleasant, friendly, cooperative way.As a check on his aptitude, a serious-minded student will take courses in several different departments to find out in what field he can do the best work. This is quite distinct from finding out where he can get the best grades...CHAPTER 2: WHY STUDY PHYSICS?Physics is the basic physical science. It deals with such things as mechanics (force, energy, motion), sound, heat, light, electricity, and atomic structure In college physics we are concerned not so much with what is so but rather with why it is so. In fact, physics has been described as the science of “why things work.” It is studied mainly by three groups: (1) premedical students: (2) students of engineering, physics and other sciences; and (3) those who study it for its cultural value....All professional students, however, should be impressed with the fact that their technical knowledge rapidly goes out of date, not because it is wrong but because new and better methods and techniques are developed... Over a working life of perhaps for years, you must learn a great deal more after you leave college than before. Therefore, as an undergraduate, be sure to learn how to learn by yourself....As it is evident that anyone can find all the facts of physics merely by going to the public library, a [student] is hardly equipped if he knows only facts. If he knowsprinciples he is somewhat better off but not likely to be worth much to an employer, who can learn the principles himself by a little study. The methods and techniques are about equally important and can be acquired only by practice on typical problems...Consequently, it is clear that the real purpose of taking first-year physics is not to ‘get' facts and principles, although these are essential, but to train one's thinking through practice on simple problems so that later on more difficult problems and situations can be approached effectively. For this reason discussion questions, homework problems, and practice on similar problems are very important aspects of first-year physics for the professional man. The student who goes beyond first-year physics is likely to stay on the right track if he constantly asks himself the following questions about every new fact or theory:What is the fact precisely? (Don't be vague.)Why is it so? (Very important.)How does it tie in with other ideas in physics?What is a typical problem concerning it?Do I merely understand it, or do I know what to do with it? (Better find out by trying.)What was its importance when it was discovered and how did its discovery affect the development of physics?In relation to what is it important now? Why?Having asked these questions, the student should formulate precise answers. Probably it will be more difficult than was anticipated but it is a very valuable phase of professional training...Granting, then, that there are reasons for studying physics, we may return to our problem of how to study it effectively. In physics, perhaps more than in any other subject, it is necessary to develop an ability to analyze problems, to reason logically, and to discriminate between important and irrelevant material. Consequently, efforts to memorize physics are practically worthless. For most students physics involves many new concepts. To master the material takes work, and that takes time. Although you must decide how much time you can devote to physics, we hope you will learn enough from this discussion to develop a good system of studying. You must realize that a university cannot educate you. You must do that for yourself, although a college or university is the place where it is likely that you can study most efficiently.Probably you have heard many of these ideas before. Some of them apply to any course, some are specifically related to physics. Although not all the ideas will appeal to a given individual, any suggestions appearing here have been of value to some student. Try them out. They may help you.CHAPTER 3: GENERAL STUDY SUGGESTIONSAs mentioned in the preface (which you should read), the most important requirement for effective study is the proper mental attitude and a driving desire to learn. Picture to yourself as vividly as possible the consequences of your failure to learn—flunking out, opinions of family and friends, lowered income throughout life because of incompetence. Then think of what may happen if you do particularly well—respect from family and friends, possible scholarships, offers of jobs leading to important and responsible positions.Get interested in the subject by learning something about it, tying it in with other courses, talking it over with fellow students. Be assured that if the course is required as part of a curriculum of professional training, the course is necessary. Try to discover why.Go to class; be alert. Make a serious effort to stay right with the lecture Adopt a cooperative and receptive mental attitude rather than a belligerent one. Perhaps you will develop more enthusiasm for the course if you sit in one of the front rows, where you will be forced to pay attention.Find yourself a quiet place to study, with plenty of light and desk space that is free from distractions, including radios and pictures of girl friends or boy friends. (The desk is for work; put the pictures on the bureau.) Study conscientiously, keep at it; sit with your back to the door and reject interruptions. The time you save will enable you to enjoy occasional bull sessions without worrying because you aren't studying.Budget your time. Make out a study schedule and stick to it for at least two weeks. Get adequate sleep, regular moderate exercise, and some recreation, but leave two full honest hours weekly per unit for study. [2]There are 168 hours a week. Of these 168 hours you will be asleep for about 60, dressing and eating for about 20. If you take Saturday afternoon off for a hike, consider Sunday morning and afternoon as time off from studying, and have two four-hour dates a week, you have about 68 hours a week for work. If you are in class and laboratory for 20 hours, you still have 48 hours for study. It seems like a tremendous amount of time, doesn't it?—especially considering that you've taken off half of Saturday and most of Sunday. Just where does all the time go? A great deal of it is lost in ten-and twenty-minute idle discussions, time wasted during the twenty minutes while you wait before a class after you've needlessly spent another twenty minutes walking to the post office and back for a stamp you could have picked up just as easily on your way back from lunch, and so on. It is up to you whether you want to make good use of these numerous ten; twenty, or thirty-minute intervals. I'm not urging that you never take a minute off to enjoy life, but there is certainly little danger that you will use your time too efficiently.You learn more physics by studying it for an hour a day than by studying it for ten hours on a week end, and it takes less time. Furthermore, you will get more from the middle-of-the-week classes Don't get behind. Keep up with your work. It's much easier to learn your lessons from day to day than it is to half-learn them all at once on the day before the exam. If the prospect of an assignment is forbidding, begin on it; you may get more done than you expected.Plan to study physics as soon after class as possible, while you still remember things that probably will be forgotten twenty-four hours later. You may find it a good idea to study physics when your mind is fresh, before you work on subjects requiring less concentration. During a study session of several consecutive hours, an occasional relaxation period of five minutes often is a help. Sometimes it is better to study one subject for an hour and then shift to another subject for an hour, rather than to study one course continuously. Sometimes it is not better. Experiment to find out which method suits you.When you study, really study. Much of your time may be lost in slipshod thinking, daydreaming, following blind alleys of thought, and just plain loafing. Probably you have experienced times when your process of learning was very easy and rapid. Try to figure out how this happened and then try to duplicate the occurrence. (Sometimes the prospect of an examination provides a good incentive; can you provide yourself with an artificial incentive?) While you are studying, keep personal worries off your mind. If you have a personal problem, get some good advice, think it over, then make your decision and stick to it.You understand a lecture better if you have some notion ahead of time as to its subject matter. For this reason, spending the five or ten minutes between classes reading the main paragraph headings gives you a better return for the time spent in the lecture than if you spend the time before class reading the daily paper. (By all means, read the newspaper later.) Experiment to find out what part of your study time for a given assignment should be spent before lecture and what part after lecture, in order to give you the best return. Probably you will spend from ten to forty percent of your time studying before lecture.Perspective is one of the chief aims of education. To see the parts in relation to the whole is much more important than to know all the details. [3] Perspective provides a scaffolding into which the details may be fitted readily. When you study an assignment, first go over it rapidly, taking in only the high spots, to find out what it is about. Then go over it more carefully. Study to understand the material, not just to read an assignment. Go slowly Physics can't be read like a novel or even like a history lesson. (A physics assignment is often only a half-dozen pages rather than a half-dozen chapters.) Try to think of applications of the material as you read it and of problems to which the formulas apply. Try to correlate the material with your previous knowledge and with other courses. Material in the text is not necessarily 100 percent correct. Textbook authors are human and sometimes are misinformed, just as other people are. All books have some typographical errors, although usually not very many. Be critical. Do not believe what you read unless it makes sense to you. [4]When you finish a paragraph, think out its main idea. Say it out loud or write it down. When you finish the page, ask yourself what was on the page. It may have seemed simple when the author wrote it, but can you put it in your own words? You may have to do so in an exam.When you finish the assignment, plan what question you would ask if you were making up an examination. Close the book and deliver yourself a three-minute formal lecture on the lesson or, if you feel silly talking to yourself, write out a fifteen-minute essay on the subject. Probably you will discover that you didn't know the material as well as you thought you did—better to find it out while studying than during an exam. The importance of frequent self-recitation cannot be overemphasized. Review the day's work in the evening, the week's work on Friday, and the whole course once a month.Psychologists say that if you overlearn material (i.e., study it somewhat longer than is necessary just to understand it), you will remember it later with comparative ease. Furthermore, overlearning and review show you where you are weak and give you a chance to clear up the weak points.Physics can be learned by seeing, hearing, reading, writing, and talking. Do not overlook the chance of talking things over with your friends. An excellent study procedure is for two students to study a week's material together and then give each other an oral exam on it. (Let A ask B a question. If B answers, it is a point for B; if B cannot answer but A can, then it is a point for A. The one with the most points can call the tune but perhaps the loser will want to study a little more.) Trying to explain something to a critical friend will show if you really know it. Don't delude yourself by saying, “I know it but I can't explain it,” for if you do understand it, you can explain it. As a matter of fact, a good test of your understanding is furnished by the ease with which you can explain something. When you understand it well enough, you can explain it easily.As you are outlining the course, revising your lecture-notes, reading the text, or doing problems, occasionally you will come upon things you simply cannot understand. Don't say: “I can't get it at all.” Rather, try to analyze your difficulty so that you can state specifically what you don't understand. Make a list of these difficult topics and ask the instructor about them at the next class. Don't hesitate to ask, either. Probably there are others who will be glad to know the answers too. Contrary to popular student impression, the instructor probably will be pleased that you ask about the course.If you are having real difficulty with a course, spend an hour writing an essay on what you think the course is about, what its significance is, how it should be studied, why you are taking the course (or if it is a required course, why you think it is required), why you think you are having difficulty, etc. Then show your instructor the essay but ask him to count ten before he says anything. Very likely your essay will be of value to him in diagnosing your difficulty and prescribing a remedy. Writing the essay certainly will help you to profit from your instructor's diagnosis and remarks.If the course seems to be too deep for you, try going to the main library or to the physics library, where there are some books simpler and easier to understand than your text. The instructor will be able to suggest several books of this type, But don't neglect your own book. It has an index and probably several appendices. They may help. Useyour own book; don't just read it. Underline important points, put your own comments in the margin, etc. (If it costs $500 to $1000 for you to take a physics course, it is hardly worth while to worry about the resale value of a $5 text.)Sometimes a student can learn more in an hour from a good tutor than he could in a whole evening by himself. Your instructor will know of some good tutors. Or the material may not be so difficult as you think. Don't expect too much. A thing may have a terrifying name (such as a prolate spheroid) but may actually represent something simple (a football). The sentence following an obscure one may clear up the trouble.If your physics suffers because it takes you too long to read your history lesson, speak to your adviser, who will be able to suggest corrective procedures. Most people can greatly increase their reading speed and degree of understanding if they go about it in the proper way. [5]Pay special attention to definitions. Often a common word has a special technical meaning; be sure you understand it. Although in common parlance such terms as force, energy, work, and power often are used synonymously, all of them have distinct, different meanings in physics. Learn these meanings. For nontechnical words about which you are in doubt, use a dictionary. All students should own and use a good dictionary. Definitions are important not because they may be asked for in an examination but because a clear and concise formulation of the meaning of a defined quantity is essential to an understanding of it. Incidentally, do not merely mimic the words in the text but study for a grasp of the subject so that you can give the definition in your own words too.Take an active part in recitation work. Ask questions. Try to anticipate what will come next. Such an alert mental attitude will help to make the material sink in.In technical courses, undoubtedly you will have numerical problems to work from time to time. In addition to quantitative problems, however, discussion questions are very useful learning aids. If your text has questions of this type, be sure to go over them. If, after thinking hard, you cannot get the answers, ask your instructor for some hints. If your book does not have this type of question, you should either get a book that does or else ask enough questions in your recitation section so that you get the benefit of this kind of mental exercise.CHAPTER 4: HOW TO MAKE NOTESYou do not go to class to get a good set of notes. It is hardly worth spending several hours a week for a whole term to get information that can be bought for a few dollars in the form of a good reference book. The prime reason for your going to class is to learn something. In taking notes, keep this thought in mind. Do not overemphasize the notes to the extent that you neither see nor hear the lecture.Taking good notes in a physics lecture is quite different from taking good notes in, say, a history class. One of the main differences is that most history lectures are largely the presentation of factual historical material, whereas most physics lectures are primarily the explanation of a comparatively small number of principles. These usually are illustrated by examples and by demonstrations. Outline form is good in history because it may be impossible to write down all the facts as rapidly as they are given to you, but if you use outline form in physics, at the end of a lecture you have only a portion of a page of notes, and probably they are not very illuminating. Outline form is unsuited to physics because in an outline you will not get down enough of the explanation to help you much afterwards. For explanation put down complete sentences (subject, predicate, object, etc.) but abbreviate long words. If you expect to be able to ‘decode' your notes later, do not omit important words whether they be verbs or prepositions, In physics it makes a lot of difference whether a force is exerted by one object on another, or vice versa. To illustrate, on the subject of the ballistic pendulum the professor explains: “The kinetic energy of the bob at the bottom of its swing is equal to its potential energy at the top of its swing. Therefore from the height to which the bob swings, one can calculate what its velocity was at the bottom of the swing, in the following way....” The good note-taker writes: “KE of bob at bottom of swing = PE at top. ∴ from height bob swings can calc vel at bottom thus...” [6]Diagrams or formulas are put on the board. Actually they are the least important things to put in your notes, since they can be found afterwards in the text. The main thing to record is the explanation that accompanies them. (You will understand the explanations better if you spend some of your time studying before class.) If a diagram is labeled on the board, be sure to put down all of the labels. Three arrows coming from a point may mean nothing in your notes but, if they are accompanied by several sentences of explanation and by appropriate labels on the diagram, they may show the complete story of the forces acting on some point of a complicated structure such as a cantilever bridge, or they may show something simpler, thus:The professor says (and draws the diagrams):“A picture frame hangs from a hook in the ceiling C by two strings A and B, each making an angle of 30° with the horizontal. There are three forces acting on the hook, the upward pull FCexerted by the ceiling, and the two downward forces FAand FBdue to tensions in the strings A and B. Since the hook is at rest, it must be in equilibrium, and we may apply the force-polygon method to determine the relationships among the various forces...”You copy the diagrams and write:“Picture hangs from hook. Forces acting on hook are upward pull FCexerted by ceiling and downward pulls FAand FBexerted by strings. At rest ∴ equilibrium ∴ polygon method....”Probably the professor will show how FA, FBand FCare related and then go on to discuss the forces acting on the ceiling or the forces acting on the picture frame, none of which has been mentioned yet.One of the most deflating experiences a professor can have is to examine the notes taken by students in his classes. In the example above, the professor probably puts nothing on the board except the diagrams (writing many sentences on a blackboard makes a dull lecture) and some students' notes consist of nothing but the diagrams. The important ideas, however, are in the application of the principles to the specific problem represented by the diagrams. In other words, the explanation that accompanies the diagram is the most important part of the discussion and the student—if he takes any notes at all—should put the explanation in his notes. If the instructor goes too fast, ask him a question to slow him down; for example, “Would you state that conclusion again, please?”For most students, two to four pages of notes is a reasonable amount for one physics lecture, Do not ignore the demonstrations. Draw a diagram of the experimental setup and tell what principles are illustrated. If you don't know what the demonstration is supposed to demonstrate, ask the instructor.If the lecturer follows a text rather closely, study the book before class, take it to class, keep it open, and make notes in the margin or on a separate sheet of paper.Some students find it better to take no notes at all during lecture (or to take very sketchy ones) and to spend the full time concentrating on what is being said without being distracted by frantically trying to write everything down. Immediately after lecture, they write out a complete set of notes (with detailed explanations), using the text (and their sketchy notes, if any) to aid them in remembering what was discussed.Sometimes students pair off, one of them concentrating on getting good notes (making a carbon copy) and the other concentrating on digesting the explanation. After class they discuss the lesson together. While this procedure has something to recommend it (especially in advanced courses), it puts too much emphasis on the importance of notes.Psychologists say that the physical operation of writing a set of notes contributes something to the learning process, in addition to the fact that the material being written almost of necessity has to have made some mental impression. Therefore you must have at least one set of notes in your own handwriting. This set ought to serve the double purpose of being a learning aid physically, as well as helping in review. Consequently, whether or not you take notes in lecture, when the lecture is over your note work has only begun. While the material is still fresh in your mind (preferably within a few hours after lecture), go over your notes and smooth them out. Add to the explanations. Compare the lecture with the text and fill in the parts you missed. If the material still seems obscure, consult another text in the library. Pick out the important statements in the notes and the important formulas; then underline them with red pencil to facilitate your review for exams. It is likely that in a whole term's work there will be fewer than twenty important formulas you must know. But remember it is the method of applying them that really counts.CHAPTER 5: HOW TO WORK PROBLEMSOne of the very effective methods of studying physics is to work problems. Qualitative knowledge (e.g., if a force is applied to a steel cable, it will stretch a little) is but slightly useful: you really haven't learned much until you know quantitatively that if a force of 1000 pounds is applied to a steel cable one-eighth of an inch in diameter and 100 feet long, it will stretch 3.26 inches You may have in mind merely a general idea of some point and hence delude yourself into thinking you understand it. Only when you can do a quantitative problem without hesitation, however, and work directly to that correct solution, is it certain that you understand the subject. Because problems illustrate basic ideas, it is probable that you will have a set of half a dozen problems weekly. This is the absolute minimum number of problems you can do and still get by. Working two or three times this number will help greatly. If your text does not have enough problems, get another text or one of the many books of physics problems. [7][8]If you start your weekly problem set early, you may have opportunity to ask questions in class about parts you do not understand.In working problems, it is very important to do the work in an orderly fashion:Read the problem carefully twice.Reduce the problem to its essentials.Draw and label a suitable diagram.List the given quantities and the required quantities.Put down some relevant principles (usually in mathematical form).Analyze the problem, think about it, correlate the various factors, grind out some useful ideas. [9]Solve algebraically as much of the problem as possible (very important, especially in complex problems).Complete the numerical solution. (Do not do lengthy arithmetic ‘longhand'; use a slide rule.)Check the problem.Check the units.Look critically at the answer. Does it seem like a reasonable answer? Develop your technical judgment by making a decision. [10]Look up the answer in the answer book.If your answer is correct, review the problem; otherwise correct the problem and then review it. In either case, be sure to review it.Perhaps not every step is needed in every problem, but most of the steps are useful in the majority of the problems you will have to work. An illustrative example is given at the end of this chapter.There is a definite (although not complete) correlation between orderly work and orderly thinking. Do your problems as neatly as you can the first time, preferably in ink. Being neat has a tendency to stimulate clear thinking. The same idea applies to lecture notes.After reaching the answer to a problem, you should go over the problem, work it backward (i.e., with the answer as a known quantity and one of the given quantities as the unknown), make modifications in the problem, and do it again. For instance, the problem may be: “A stone falls from rest from a tower 144 feet high; neglecting air friction, calculate the time for the stone to reach the bottom.” The answer is 3 seconds. Working the problem backward involves solving this problem: “Calculate the height to which a baseball goes if it takes three seconds to drop to the ground from the highest point in its flight.” A variation of the problem is: “A first-aid kit dropped to a stranded mountaineer from a helicopter 144 feet above the ground is falling with what speed just before it strikes the earth?”Under no circumstances can you regard your problem study as being sufficient if you merely get the right answer and then stop. The instructors and the readers [11] already know the right answer anyway. Doing the problem is worthwhile only insofar as it gives you training in thinking. You get a poor return for the time spent if you stop when you have explored only a single route to the answer. In typical cases, by spending twenty or thirty percent more time, you can study a few variations of the problem and for this slight extra time can learn two or three times as much. If your time is very short, instead of doing all the problems and then stopping, do three out of four, but review the three. During the review, light may dawn so that you can do the fourth problem in not much extra time. If you doubt that this extra study pays big dividends, just try it. I know it takes extra time in the short run, but there is no question about its paying off in the long run.After two or three students have worked a set of problems independently, it is entirely in order, and quite worth while, for them to have a review session with each other concerning the problems. [12]If you really understand the principles involved in problems, you will find that there are perhaps only half a dozen fundamental ideas presented in a whole week's stint. Each principle may have a dozen variations. It is much wiser to go after the main idea than to try to memorize all the variations without correlating them to the main principle. For this reason, when you start working a problem don't merely hunt in the text for some formula that may seem to have the right kinds of symbols in it. Your procedure should be to analyze the problem to see what physical principles are involved and then to work on that basis. The formulas are merely shorthand representations for the principles. Analyzing from principles rather than hunting for formulas may take a bit longer (especially the first time you try it) but you will learn more.For example, the general problem of calculating potential energy, work, kinetic energy, etc., and of correlating these quantities with the distances the bodies move and with their velocities, etc., has so many variations that no student can hope to memorize them all. Yet dozens of variations of this general problem can be handled with the aid of a few physical principles which can be expressed mathematically in one or two square inches of notes. For this case these simple relations are:and a statement of the principle of conservation of energy.Be sure you know what the symbols stand for. because formulas without definitions mean nothing. (The student who hasn't reached this point in his physics course may wonder what the symbols mean, but he will find out in due time.) For a whole week's work you may need to memorize no more than the set of formulas just mentioned but the rest of the week's work is to learn to apply them properly. Actually you may easily apply the right formula in the wrong way if you do not understand the fundamentals. Rely on your memory only for the few essential formulas and for the rest learn to reason from the fundamental principles.As an example of proper procedure in working problems, consider the following question: If in the take-off of an airplane, a 192-pound man is uniformly accelerated for 16 seconds over a distance of 1280 feet, what force is exerted on him (by the seat)?Step 1. Read the problem carefully.Step 2. Reduce the problem to: A 192-pound object is accelerated from rest for 16 seconds over a distance of 1280 feet by what force?Step 3. Since all the motion is in a straight line, a diagram is unnecessary.Step 4.Given:weight of man W = 192 poundstime t = 16 secondsdistance s = 1280 feetRequired:force F = ? poundsStep 5. Relevant principles for uniformly accelerated motion starting from rest and for problems involving force and motion:equation (1)v = atequation (2)s = <v>tequation (3)s = ½at2equation (4)v2= 2asequation (5)F = maequation (6)W = mgPerhaps in your course, equations (5) and (6) will be combined to giveequation (7)F = (W/g)a.In these equations, v = final velocity, a = acceleration, <v> = average velocity, m = mass, and g = the acceleration of gravity of 32 ft/sec2.Step 6. To solve for the force from either equation (5) or (7), we must find the acceleration. The acceleration appears in equations (1), (3), and (4). Which one shall we choose? Since we do not know the final velocity v in equations (I) and (4), we must obtain the acceleration a from equation (3) in which we know both the distance s and the time t.Step 7. From equation (3) we haveequation (8)a = 2s/t2Now when the expression for a in equation (8) is substituted into equation (7) we getequation (9) W 2s  F = — ——  2  g t Step 8. Putting in the numbers, we have 192 pounds 2×1280 ft 192 pounds 2×1280 ft  F = —————————— ————————— = —————————— —————————  2 2 2 2 2 2  32 ft/sec 16 sec 32 ft/sec 16 sec F = 60 pounds (answer).Step 9. Check the problem.Step 10. Check the units. The units may be canceled as if they were fractional quantities, as shown. Every unit cancels except ‘pounds,' which is a perfectly proper unit for force.Step 11. Considering the way one sinks back in his seat on the take-off of a modern airliner, or even in an automobile starting in low gear, 60 pounds appears to be a reasonable accelerating force for a 192-pound man.Step 12. The answer book gives 60 pounds for the answer.Step 13. This is the all-important step—review the problem.Working the problem backward involves solving: What time is required for a 60-pound force to accelerate a 192-pound object uniformly over a distance of 1280 feet? Or: What distance is required for a 60-pound force to accelerate a 192-pound object for 16 seconds? (You had better work out both problems just to make sure you are following along.) Variations of the problem include finding the average acceleration (for instance, from equation (8)—the answer is 10 ft/sec2), and the final take-off velocity (the answer is 160 ft/sec or about 109 miles/hour). Then you can work backward from the last two variations. If you keep this up, of course, it will take time, but as a studying system, this actually works. Some amount of time can be saved by omitting the numerical part of the review...CHAPTER 6: MATHEMATICS IN PHYSICSMany students imagine that they are having trouble with physics when actually the difficulty may be with their mathematical background which perhaps is too rusty to be useful. Suppose you are given T = 1.92, L = 3.0. where T = 2 π (L/g)1/2and you are asked to solve for g. If this causes you the slightest worry or concern, then you need to brush up on your math. (In this illustration we are overlooking the units.) It is astonishing how few students actually can do arithmetic properly, i.e., accurately with moderate speed. You should be able to multiply 8,642 × 9,753 and get 84,285,426; without making a mistake; and you should be able to do it within two minutes. You are not good at arithmetic unless you can do it in one minute. (Some modern electronic calculating machines can do it in less than a thousandth of a second!) For most students, three to six honest hours of mathematical review represents an adequate brush-up; some students may need a dozen or more hours of practice, especially in arithmetic, high school algebra, geometry, and perhaps trigonometry. It is a delusion to blame physics for being difficult when you don't know your math. Obtain a good inexpensive book of review exercises in elementary math. [13] If you find any of the exercises difficult, then you need to review that topic. It is well to go over the math the first week, rather than to put it off until the physics begins to become involved.Many students, plagued by derivations, wonder why they must be studied. The chief reason is that many formulas are of limited validity because in the derivation some simplifying assumption is made that limits the generality. Thus if acceleration is assumed to be constant, one may use the formula that the distance a body moves from rest is given by (1/2)at2. When the acceleration is not constant, however, this formula does not give the correct answer. For instance, in the case of simple periodic motion, where the acceleration is proportional to the displacement from the midpoint, another approach is needed. Frequently it is just as necessary to know the range of usefulness of a formula as it is to know the formula itself.Another reason for studying derivations is that they often illustrate fundamental principles. Ten years ago students studying the diffraction pattern produced by an illuminated slit did not know that the same method of procedure would enable them to calculate the directional characteristics of an underwater sound signaling apparatus. Some of the students who had studied the principles, however, were able during the war to make useful contributions to the problem of locating enemy submarines. Students who had merely tried to memorize formulas could see no connection between the two kinds of phenomena, both of which involve wave motion (light waves and sound waves). Similar considerations apply to the directional characteristics of radar.Another reason for studying derivations is that if you can derive a formula, you are not lost if you forget it during an exam, nor are you likely to use it in the wrong way.Still another reason for studying a derivation springs from the fact that most of the technological information you have when you leave college gradually will become obsolete. If all you have learned in college is the end result, you, too, will become obsolete. If, however, you understand the intermediate steps, then as extensions are developed you will be able to fit them in with what you know.A good way to discover why you don't understand a derivation is to go back to the very beginning and go through it again carefully. One step missed somewhere can throw you completely off, and a review of the steps helps you to remember them as well as to understand them better. Do not expect that every mathematical relationship is an important formula. In the same way that many words are needed to build up to a concluding key sentence in a paragraph, often many mathematical equations are necessary to deduce some new principle from the initial assumptions. A whole page of math may be forbidding in its entirety but if you take it step by step, it may turn out to be fairly simple.Probably you will need to memorize one or two dozen key formulas during your course. A convenient way to do this is to put the symbols of a given formula on one side of a 3×5 inch card, and on the other side to put the complete formula, the meaning of the symbols, the application of the formula to a typical problem, and suitable units. If on looking at the first side of the card you can't give the information on the other side, you place the card back in your pile of formula cards near the top. If you know the material well, you place the card on the bottom. Whenever you have a few minutes you run through a part of or all of your pile of cards. (The same method with smaller cards, works well in learning a vocabulary in a foreign language.)Just because you have used a formula correctly in part of a problem is no reason why the same formula may not be properly used again in another part of the same problem. For instance, Ohm's law, potential difference = current × resistance, may be applied successively to several parts of a problem on electrical networks.If you do not want to waste a lot of time doing arithmetic, learn to use a slide rule. Get a simple, inexpensive one at first (for about one dollar). After you have used it for a while, you can tell which of the more complicated slide rules with fancy scales will be useful to you. [14]There are some parts of physics that are almost impossible to explain without using calculus. Usually most of these parts are omitted from all but the most substantial first-year courses. If they are not left out of your course and you have not had calculus, you need not necessarily be in despair. It may be quite possible to understand the physical ideas, even if you can't do the mathematical manipulation. Probably you can understand the principle involved in finding the side of a cubical box having a volume of 120 cubic inches, although unless you are a very rare student you cannot take cube roots directly to find that the cube root of 120 is 4.932. (The answer seems reasonable, though, because you know the cube root of 125 is 5.)Mathematics is one of the most important tools of the engineer-scientist. The more math you know and can use, the better off you are. Do not, however, use mathematics to sidestep the effort of clear thinking or writing; do not use mathematics to the extent that simple ideas are obscured by it. Do not get bogged down in the mathematics of a discussion. At all costs keep in mind the physical ideas.CHAPTER 7: THE LABORATORYThe laboratory work in physics can be an exciting part of the course or it can be drudgery, depending upon your attitude toward it. If you regard it merely as an impediment to your getting through the course, probably you will not enjoy it and, furthermore, you will derive very little benefit from it. On the other hand, if you approach laboratory work with the thought that it is an opportunity to learn and with a desire to make the most out of it, then it is almost certain you will find the time you spend on it both profitable and interesting. [15]An experiment is a controlled quantitative investigation—controlled in the sense that the various quantities entering into the experiment are under the control [16] of the experimenter and quantitative in the sense that numerical data are obtained. There is nothing mysterious about an experiment: the investigator ordinarily proceeds according to the scientific method.There are several ways in which you may expect to benefit from the laboratory work. It helps you to understand and remember the physics you have studied; it gives you practice in the application of physical laws and logic to real cases, and in that way aids you to think clearly: and it gives you some skill in the use of scientific instruments and techniques.A whole year's course adds up to less than two full weeks of actual laboratory time (the Ph.D. candidate ordinarily spends about two years of full-time laboratory work on a single problem) so that you cannot expect to get any very thorough mastery of specialized laboratory techniques; however, you can learn much about less specialized techniques. You can try to get the most reliable data possible from first-year equipment that is often oversimplified and therefore not capable of high precision. In this way you will become familiar with averaging and estimating procedures as well as with experimental techniques for improving the accuracy of measurements in difficult situations where ideal measuring equipment has not yet been developed. Should you think of objecting to making several runs with the free-fall apparatus to improve the accuracy of your average value for the acceleration of gravity, remember that it may have taken many months to determine accurately a single figure for some quantity that appears in a handbook. It is true that you are not likely to be the discoverer of anything new in physics during your first-year course, for most (but not all) of the material in first-year physics has been known for decades. It is also true that you have not known the material for decades and you may, therefore, be able to experience the thrill in the laboratory of discovering for yourself some of the principles of physics. Most of the principles of physics were discovered by men using equipment no better than yours. Most of it, in fact, was not as good. At times, unfortunately, you will know beforehand what the results of your experiment are supposed to be, since mature investigators have done the experiment many times over. Even so, you can imagine yourself rediscovering the principles of physics while you are in the laboratory. With the equipment in front of you, you have the chance to try out your own ideas, to reason about the results, and to draw conclusions from them. In brief, you should regard the laboratory as a place for intellectual exploration.Before you come to the laboratory, study the laboratory manual so that you will know what you are going to do and so that you can plan in advance how to use your time efficiently. As you do the experiment, make an effort to correlate the behavior of the apparatus with the principles discussed in lecture. To get an idea of the reliability of your measurements, after you have determined what you think is the best reading, gradually put the apparatus out of balance (or whatever is appropriate) to see how great an unbalance you can secure before the effect becomes noticeable. Make some record in your data of this observation. Pay special attention to the derivations and the equations used; eventually, when you substitute values into the equations, you will know why you use them.Keep your mind open and alert to the possibilities of the experiment: try out things not specifically asked for in the instructions. True, your first original ideas may not seem particularly brilliant to you if the instructor points out their obvious fallacies but you must begin thinking for yourself sometime (rather than merely learning from a book) and the laboratory is a good place to start. The equipment is handy and the results of trying your own ideas are apparent immediately.Constantly ask yourself such questions as: Why do we do it this way? What would happen if we did it another way? What does this measurement show or prove? The purpose of the laboratory manual is to direct your thinking along those channels most likely to be fruitful. Let us hope the manual is clear enough so that you need not waste time puzzling over simple matters. The manual, however, cannot possibly deal with all the points that can be uncovered by a wide awake student. A few examples may be cited.In the mechanics experiment on vectors using the force table the theory is straightforward and were it not for friction in the pulleys, the weight of the strings, and the weight of the ring, ‘perfect' results could be anticipated. Discrepancies of a few percent are obtained ordinarily. The student who ‘takes' physics will pass off the discrepancy vaguely as being due to some unspecified kind of friction, hurry through the experiment, and leaves the laboratory as soon as he can. The student who wants to make use of the opportunities to learn from the laboratory will devise procedures to diminish the errors or, if that is not possible, to correct for them. For instance, he may weigh the ring and the strings to estimate a limit for the error they introduce.In the electricity experiment on divided circuits, the student can measure the current in some resistor both with and without the voltmeter being connected across it, thereby providing an estimate of the inaccuracy in the current reading introduced by the voltmeter (which takes some current). Likewise, he may measure the voltage with and without the ammeter in the circuit.In the optics experiment on diverging lenses, the student may wish to apply the concave-mirror procedure to determine by reflection the radii of curvature of the lens, from which he can calculate the focal length if a value of the index of refraction of the glass is assumed. This focal length may be compared with the experimental value to serve as a check on the accuracy of the assumed index of refraction. Such measurements may not be suggested in the laboratory manual but alert students have thought of them and unquestionably did profit by making them.A student must realize that the laboratory work has applications outside the laboratory. The centrifugal force experiment may suggest to the student that he calculate the force due to an unbalanced tire on an automobile traveling at high speed (e.g., assume two ounces unbalanced weight at the rim). The magnetometer experiment may suggest ideas in connection with the magnetic prospecting for minerals. The experiment on diffraction may help to explain why better directivity is obtained from the higher frequency radars. The experiment on optical instruments may suggest an approach to the projection of television pictures. There are, of course, innumerable other examples.Writing laboratory reports is a significant part of your professional training. Speaking and writing are the most important tools of the engineer-scientist. Learn to handle them well. It takes work to transfer thoughts from your mind to somebody else's. Your report should convey information to the reader rather than puzzle him. Anyone who has ever suspected that the author of a vague, verbose, confusing technical book seems to be trying to prevent overcrowding at the top by making it difficult for the uninformed, should recognize the importance of lucid expression. Your report should be well-organized, accurate, clear, concise, and easy to read. Since you will have to write reports anyway, while you're doing them try to improve your command of the English language. Do not try to impress the reader with your own learning but write as if you were trying to explain the matter to an intelligent personal friend. Ability to express oneself clearly is extremely important for the professional man, even if a few people may tell you otherwise. Careful habits in handling things and in making accurate quantitative statements should encourage the professional man to an equal nicety in the use of words and to an observance of rules regarding their arrangement.A few horrible examples will illustrate rome of the differences between bad and good English.In answer to the question: “In the rifle-bullet ballistic-pendulum experiment, what principle determines the height to which the block will swing after it is struck by the bullet?” one student wrote: “The principal [sic] is that in the transfer of energy from one body to another, the total amount of the original body goes into the other body and the force which it has (the old body) will be related to the moment of inertia [sic] of the new body and the torque applied by the force of the old body. Therefore the block uses the distance which the force of the bullet can make the block go with the blocks [sic] inertia and mass as it is.” A better answer is: “The potential energy of the block (weight × height) at the top of the swing is equal to the kinetic energy of the block at the bottom of the swing just after impact.” [17]An engineering report which read. “The optimum method of accomplishment of the purpose of the investigation...” was changed by an editor to “The best way of doing the experiment....”In one of the professional journals, a ‘scholar' wrote “Available evidence tends to indicate that it is not unreasonable to suppose that....” What he meant was, “Probably....”Study these examples, laugh, and then take your work in English seriously. Be precise and concise; brevity is a virtue.CHAPTER 8: STUDYING FOR EXAMINATIONSIf you have done your work carefully from day to day, reviewing for exams can actually be a pleasant experience. In any case, begin your systematic review for the final exam two weeks before exam week. For the midterm exams, complete all your original learning at least two days before the exam. This gives your subconscious mind a chance to digest the material and also it is insurance against visitors or an illness the day before the exam. Plan your work so that the day before the exam you will need to do no more than review the previously learned and understood material. In that case a couple of hours' work the day before the exam will be all that is necessary. Since physics is a subject where clear thinking is especially important, remember the importance of a good night's sleep.There is no particular objection to cramming except that most of it is a waste of time. Cramming a set of formulas into your head an hour before the exam may raise your score, and in that sense may be justified, or it may merely confuse you. Certainly you will not be able to learn any significant amount of new material by cramming. Do not make the blunder of trying to memorize the tough spots, for unless you understand the basic ideas, your half-memorized effort will do you no good either on the exam or later. Probably the exam will concern the part of your half-learned material that you didn't understand. If you do not have time to study all the material, then discard what you think is least important and forget about it. Learn the rest of the subject well. You may or may not be able to bluff your way through an essay question in economics but definitely you cannot do it in a physics problem. Either you can reason how to do the problem or you can't. Hence, if time is too short for you to learn all the course, learn part of it cold not just ‘sort of'.You may infer possible types of questions from previously given exams or quizzes or from the kinds of problems in the problem sets. Referring to your own exams will help for the final exam.During your study, try to anticipate exam questions and plan what your answers should be. If you have a sufficiently good grasp of the material to be able to make up possible questions and then solve them without your notes, you are practically assured of an A. It puts you on the ‘other side' of learning when you try to make up questions, This is a very effective kind of study, for in order to devise good questions you must have studied hr the fundamental ideas.CHAPTER 9: TAKING EXAMINATIONSIf you have studied carefully and really know well what you have studied, then you are not likely to get rattled on an exam. Treat it like a game; be concerned about it ahead of time but do not worry about it, You'll worry less if you consciously act not worried. The morning of the exam get up early enough so that you can take an extra long shower (as though, you hadn't a care in the world; after breakfast walk slowly to the exam (as though you were sure it would be simple); and if you arrive early, read the funny paper. When the door is opened, get the exam and walk calmly to your seat. Read the directions carefully (you may be of offered a choice of questions, in which case there would be no point in doing them all). Some students recommend reading the entire exam first so that your subconscious mind may start to work on all the problems or so that you may start with the ones you know best. Others prefer to start at once with the first question. (Even if you do not do the questions in order, it is wise to put them in the proper sequence in your bluebook, since often the first three questions will be read by one reader, the second three by another, etc.) In any case, attack each question with an air of confidence (not cockiness). Do your best; keep the rest of the exam and everything else out of your conscious mind and concentrate on the problem on which you are working.Read the questions carefully: you don't get credit for getting the right answer to a wrongly read problem or for a part you didn't do because you overlooked it in the rush. Take it easy and don't start using your pencil until you have thought out just how to begin. A common practice of physics professors is to gauge the time to allot to a problem by giving the students five times as long as it takes another professor to get the right answer. This means that it is mechanically possible for a student to make a perfect score by spending forty minutes thinking what to write and only ten minutes writing during a fifty-minute exam.Don't rush; haste is likely to induce slipshod thinking. Work at a convenient pace but without wasting time.Don't try to read a complicated or unnatural meaning into a simple question. If it is really vague, then ask the instructor what was intended (be diplomatic). In essay questions or derivations, write legibly. The readers give credit only for what they can read and they do not spend much time trying to decipher chicken tracks or the faint marks made with very hard pencils. Do not cramp your thinking by cramping your writing. Use plenty of space (paper is cheap) and write clearly, preferably in ink if you are used to writing with a pen.Think about the questions; don't worry about how you are doing. As one student says, “Heaven and Earth won't come down if you miss a problem.” Don't spend too long on any one question. Don't hurry to do a lot of arithmetic until you are sure it is necessary (frequently things will cancel out if you give them a chance). Don't work on scratch paper (you are certain not to get points for it). Do everything in an orderly fashion in your bluebook. Don't take time to erase anything but rather cross it out neatly if it is wrong. Perhaps it is right after all, and you will get partial credit if you leave it in. (Decide which to do.) You are likely to get more partial credit for an incomplete answer if the arrangement of the material you do have is neat and orderly. Underline or box your final answers and remember to put down the units,Ten minutes before the examination is over, take about one minute to check your work to make sure you have made no major blunder (such as leaving out an easy question) and to plan how you can use the remaining few minutes to the best advantage.After the exam papers have been returned to you, be sure to clear up the points you missed: there is no need to lose credit on the final exam for the same mistakes. Furthermore, if you clear up weak points, it improves the solidarity of your foundation so that later material is learned more easily.[18]SUMMARYProper procedure in studying is necessary for effective study.The proper mental attitude—an earnest desire to learn—is the most important requirement for effective study.Develop a system of study that is suited to you.Since a college education represents a big investment in time and money, it is worth while to examine the reasons for going to college.The aims of education are to train people to think clearly, to give them a liberal, tolerant, and understanding attitude toward life.Qualities that make for success are character, aptitude, attitude toward work, knowledge, ability to get along with others, ability to use the English language effectively, integrity, and perseverance.Put special emphasis on learning how to attack problems and on how to apply what you know.Physics, the basic physical science, is fundamental in medicine, science, engineering, and many present-day social problems.It is better to study four subjects thoroughly than six superficially.Since technical knowledge soon becomes obsolete, be sure to learn how to learn by yourself.Ask yourself questions about the material while you study it.For most students, physics involves new concepts, about which logical reasoning is necessary. Hence, efforts to memorize physics are worthless.Adopt a receptive and cooperative attitude toward your instructors.Study in a place free from distractions.Get adequate sleep, exercise, and recreation, but leave enough time for study.Study regularly, preferably soon after class.In addition to getting details, be sure to get an overall view of the subject.Study to understand the material.Don't believe everything you read; see if it makes sense to you.Review material frequently, both in self-recitation and in discussions with fellow students.Overlearn.Seek help from the library, or from a tutor if necessary.If you are a slow reader, see your adviser, who can suggest corrective procedures.Pay close attention to definitions.Be alert. Take an active part in recitation classes.Go to class not just to take notes but to learn.In taking notes be sure to include explanations.Soon after class, smooth out and fill in your notes.Have an orderly, well-organized procedure for working problems.Do more problems for practice than the assignment calls for.Review your problems by working them forward and backward and by doing variations.Memorize, for convenience only, a few of the most important fundamental formulas and for the other material learn to reason from the fundamental ideas.Don't be rusty in high school math. Practice up if necessary.Study a derivation to learn the origin of and the range of usefulness of the formula, so that you can fit into the picture technological extensions that develop after you leave college.Keep in mind the physical ideas.The laboratory is a place for intellectual exploration, where you can rediscover many of the principles of physics.Study the experiment before you come to the laboratory.Try to correlate the behavior of laboratory equipment with what you learn in lecture.Try out your ideas in the laboratory; keep your mind open and alert.Write your laboratory reports in a well-organized, accurate, clear, concise style.Prepare for exams by reviewing material previously learned and digested.Anything worth learning is worth learning! Half-learned material is of little use.Attempt to make up suitable exam questions and then answer them. This is an excellent method of study, for it focuses your attention on the fundamental ideas.Take it easy during exams.Think first; don't begin to write until your ideas are clearly in mind.After exams are returned, always review to see where you were weak, and then clear up the deficiency.Keep in mind your obligations to society as a professional engineer-scientist.Be educated, not just trained.Learn to talk in terms other people can understand.Carefully choose your nontechnical courses so as to obtain a broad background.Science can benefit humanity or destroy it; assume your share of responsibility in determining which way science is used.Check through this book every month or two to be sure you are using the suggestions that can help you.A university is not a place where education is forced upon you but rather a place where the faculty have tried to make your learning process as efficient as possible It is their obligation to provide you with a good return for the effort you exert but you yourself must make that effort and keep your mind open and alert.Now you may say, “Yes, I agree with your ideas on how to study,” and then you may proceed to forget all about them. In that case, neither of us is better off than if you had never read this book. A good plan is to put this guide where you may review it occasionally. You will be interested to see how your own ideas change as you get further along. Ten years from now you will wish you had done things differently while you were in collage Probably most of the thoughts in here on what you should do in college would have come to you sooner or later anyway but it is my hope that from studying this manual you will get these thoughts soon enough for them to be helpful to you.How many ideas in the Summary on the previous page can you give right now? Perhaps reading it again will be worth while, but before you reread it, see how much of it you can remember now.

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