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Keenan Pepper earned this badge 6 times |
jul 16 '12 at 17:51
What future technologies does particle physics and string theory promise?
may 20 '11 at 21:48
Why do power lines sag when they are heated up?
apr 8 '11 at 22:16
How does gravity escape a black hole?
feb 12 '11 at 19:23
Why is the answer to this diffusion example unintuitive?
jan 3 '11 at 1:33
Can a superconducting wire conduct unlimited current?