What if you thought the earth was flat? And then you found out it isn’t?
MinutePhysics is on Google+ – http://bit.ly/qzEwc6 And facebook – http://facebook.com/minutephysics
And twitter – @minutephysics
Minute Physics provides an energetic and entertaining view of old and new problems in physics — all in a minute!
Music by Nathaniel Schroeder http://www.soundcloud.com/drschroeder