Simply phy
If you can't explain it to a six-year-old, you don't understand it yourself. Einstein. Or Feynman. Probably neither.
Sunday, February 14, 2016
Monday, January 18, 2016
Monday, September 21, 2015
Sunday, August 30, 2015
If you can't explain it to a six-year-old, you don't understand it yourself. Einstein. Or Feynman. Probably neither.