Monthly Archives: October 2010

Friday, October 15, 2010

Andre Geim: in praise of graphene

From Nature:

Nobel laureate explains why the carbon sheets deserved to win this year’s prize.

This year’s Nobel Prize in Physics went to the discoverers of the one-atom-thick sheets of carbon known as graphene. Andre Geim of the University of Manchester, UK, who shared the award with his colleague Konstantin Novoselov, tells Nature why graphene deserves the prize, and why he hasn’t patented it.

In one sentence, what is graphene?

Graphene is a single plane of graphite that has to be pulled out of bulk graphite to show its amazing properties.

What are these properties?

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Monday, October 11, 2010

Small Change. Why the Revolution will Not be Tweeted

From The New Yorker:

At four-thirty in the afternoon on Monday, February 1, 1960, four college students sat down at the lunch counter at the Woolworth’s in downtown Greensboro, North Carolina. They were freshmen at North Carolina A. & T., a black college a mile or so away.

“I’d like a cup of coffee, please,” one of the four, Ezell Blair, said to the waitress.

“We don’t serve Negroes here,” she replied.

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