Sun, 22 January 2012
Why circles are round (and triangles too!) |
Sat, 14 January 2012
Zach Weiner of SMBC comics is guest illustrator on MinutePhysics!
Direct download: SMBC_Physics-_Why_are_stones_round.mp4
Category:science & medicine -- posted at: 8:00am EDT |
Sun, 8 January 2012
Bad tidings - the tides are slowing down the earth! |