feynman post-burnout

Then I had another thought: Physics disgusts me a little bit now, but I used to enjoy doing physics. Why did I enjoy it? I used to play with it. I used to do whatever I felt like doing - it didn't have to do with whether it was important for the development of nuclear physics, but whether it was interesting and amusing for me to play with. When I was in high school, I'd see water running out of a faucet growing narrower, and wonder if I could figure out what determines that curve. I found it was rather easy to do. I didn't have to do it; it wasn't important for the future of science; somebody else had already done it. That didn't make any difference. I'd invent things and play with things for my own entertainment. So I got this new attitude. Now that I am burned out and I'll never accomplish anything, I've got this nice position at the university teaching classes which I rather enjoy, and just like I read the Arabian Nights for pleasure, I'm going to play with physics, whenever I want to, without worrying about any importance whatsoever.

Within a week I was in the cafeteria and some guy, fooling around, throws a plate in the air. As the plate went up in the air I saw it wobble, and I noticed the red medallion of Cornell on the plate going around. It was pretty obvious to me that the medallion went around faster than the wobbling.

I had nothing to do, so I start to figure out the motion of the rotating plate. I discover that when the angle is very slight, the medallion rotates twice as fast as the wobble rate - two to one [Note: Feynman mis-remembers here---the factor of 2 is the other way]. It came out of a complicated equation! Then I thought, ``Is there some way I can see in a more fundamental way, by looking at the forces or the dynamics, why it's two to one?''

I don't remember how I did it, but I ultimately worked out what the motion of the mass particles is, and how all the accelerations balance to make it come out two to one.

I still remember going to Hans Bethe and saying, ``Hey, Hans! I noticed something interesting. Here the plate goes around so, and the reason it's two to one is ...'' and I showed him the accelerations.

He says, ``Feynman, that's pretty interesting, but what's the importance of it? Why are you doing it?''

``Hah!'' I say. ``There's no importance whatsoever. I'm just doing it for the fun of it.'' His reaction didn't discourage me; I had made up my mind I was going to enjoy physics and do whatever I liked.

I went on to work out equations of wobbles. Then I thought about how electron orbits start to move in relativity. Then there's the Dirac Equation in electrodynamics. And then quantum electrodynamics. And before I knew it (it was a very short time) I was ``playing'' - working, really - with the same old problem that I loved so much, that I had stopped working on when I went to Los Alamos: my thesis-type problems; all those old-fashioned, wonderful things.

It was effortless. It was easy to play with these things. It was like uncorking a bottle: Everything flowed out effortlessly. I almost tried to resist it! There was no importance to what I was doing, but ultimately there was. The diagrams and the whole business that I got the Nobel Prize for came from that piddling around with the wobbling plate.

via ~kilcup.

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dressing for...

He added, “How do you stand out if everybody’s trendy? The only way is to be beyond the trend.”

Mark Zuckerberg, chief executive of Facebook, wears hoodies and sneakers. Andrea Jung, chief executive of Avon Products, sticks with sleeveless sheaths — often red — and pearls. The television personality Simon Cowell and the fashion designer Roberto Cavalli wear jeans, T-shirts and black blazers.

Joe Scarborough, the host of MSNBC’s “Morning Joe,” takes regular ribbings about his day-in, day-out fleece jacket and jeans. A Facebook group is campaigning for Michael Kors, a designer and judge on the show “Project Runway,” to change his ensemble (also jeans, T-shirt and black blazer), which he has worn for nearly all eight seasons of the show.

Steven P. Jobs, the chief executive of Apple, wears New Balance sneakers, Levi’s and black mock turtlenecks, while Lawrence J. Ellison, the chief of Oracle, dons black mock turtlenecks, usually topped with a blazer.

via NYTimes.com.

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boyd, bell & hell

First, Rob is first and foremost a poet/artist/dramatist who has a fantastic gift for communicating in ways that inspire creativity and provoke thought. Rob is far more comfortable and far better at questioning established beliefs and creatively hinting at possible answers than he is at constructing a logically rigorous case defending a definitive conclusion. I enthusiastically recommend Love Wins because of the way it empowers readers to question old perspectives and consider new ones. Unless a person reads this book with a preset agenda to find whatever they can to further an anti-Rob Bell agenda which, I guarantee you, is going to happen readers will not put this book down unchanged.

via Greg Boyd.

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foxconn

This is what it’s like to work at the Foxconn factory: You enter a five- or six-story concrete building, pull on a plastic jacket and hat, and slip booties over your shoes. You walk up a wide staircase to your assigned floor, the entirety of which lies open under unwavering fluorescent light. It’s likely that your job will require you to sit or stand in place for most of your shift. Maybe you grab components from a bin and slot them into circuit boards as they move down a conveyer. Or you might tend a machine, feeding it tape that holds tiny microprocessors like candy on paper spools. Or you may sit next to a refrigerator-sized machine, checking its handiwork under a magnifying glass. Or you could sit at a bench with other technicians placing completed cell-phone circuit boards into lead-lined boxes resembling small kilns, testing each piece for electromagnetic interference.

If you have to go to the bathroom, you raise your hand until your spot on the line can be covered. You get an hour for lunch and two 10-minute breaks; roles are switched up every few days for cross-training. It seems incredibly boring—like factory work anywhere in the developed world.

You work 10 hours or so, depending on overtime. You walk or take a shuttle back to your dorm, where you share a room with up to seven other employees that Foxconn management has selected as your bunkmates. You watch television in a common room with bench seating, on an HDTV that seems insultingly small compared with the giant units you and your coworkers make every day. Or maybe you play videogames or check email in one of the on-campus cybercafes, perhaps sharing a semiprivate “couple’s booth” with a girlfriend or boyfriend.

In the morning, you clean yourself up in your room’s communal sink or in one of the dorm’s showers, then head back to the production line to do it all over again.

via wired.

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full-price shopping

After Ana Pettus, a 42-year-old mother who lives in Dallas, watched a gold minidress with a plunging, fringed V-neck go down the runway at the Balmain show in Paris last year, she knew she had to have it.  

Final run of Marc by Marc Jacobs during New York Fashion Week 2011.

She bought the piece—she wears it as a tunic instead of a dress—along with three others from the fall 2010 collection at the Paris boutique of the luxury French fashion house. Price tag: €55,150, or about $74,000.

The Balmain pieces now hang in one of Ms. Pettus's four closets, joining styles from Alexander McQueen and Yves Saint Laurent, as well as a $50,000 voluminous black-and-white gown with a giant picture of Marilyn Monroe on the skirt by Dolce & Gabbana. "I buy what I love," says Ms. Pettus, who is married to the owner of a construction business. "They are beautiful pieces. They're not mass-produced. You pay for that."

via WSJ.com.

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lucy in the sky

Twinkling in the sky is a diamond star of 10 billion trillion trillion carats, astronomers have discovered. The cosmic diamond is a chunk of crystallised carbon, 4,000 km across, some 50 light-years from the Earth in the constellation Centaurus.

It's the compressed heart of an old star that was once bright like our Sun but has since faded and shrunk.

Astronomers have decided to call the star "Lucy"...

via BBC.

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picking pockets

The mark strolls along a city sidewalk, fresh out of the bank, his wallet in his back pocket, blithely unaware that he's stumbled into the clutches of a practiced jug troupe. Someone shouts, "Look out for pickpockets," and when the mark hears it, he feels for his wallet. It's still there. A steer positioned across the street sees this and wipes his brow, signaling to an attractive stall walking toward the mark. She bumps into him, and while the startled mark apologizes for his clumsiness, the hook sweeps noiselessly past with a balletic grace and makes the dip, slipping out the wallet, dropping it into a newspaper and passing it to a second stall, who pulls out anything of value and drops the wallet in the trash. All four troupers promptly disappear into the crowd. It might be an hour before the mark knows what happened, and even then he may never be sure whether it was a pickpocket, or plain carelessness, that cost him his money.

via Slate Magazine.

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