Thu, 7 June 2012
Where does all the stuff in the universe come from?
Direct download: Picture_of_the_Big_Bang_a.k.a._Oldest_Light_in_the_Universe.mp4
Category:science & medicine -- posted at: 5:48pm EDT |
Tue, 29 May 2012
Prove πR² using only beads and a ruler!
Direct download: Proof_Without_Words-_The_Circle.mp4
Category:science & medicine -- posted at: 6:21pm EDT |
Mon, 21 May 2012
In which we explain economic equilibrium, how to make money from nothing, and every fundamental force in physics.
Direct download: Every_Force_in_Nature_Theory_of_Everything_Part_III.mp4
Category:science & medicine -- posted at: 5:21pm EDT |
Sat, 12 May 2012
"Some infinities are bigger than other infinities" - Hazel Grace Lancaster, in "The Fault in Our Stars," by John Green |
Thu, 3 May 2012
If gravity is so attractive, why doesn't the earth just crash into the sun? Or the moon into the earth? The answer: Stable Orbits
Direct download: Why_the_solar_system_can_exist.mp4
Category:science & medicine -- posted at: 5:15pm EDT |
Sat, 21 April 2012
Have you ever wondered where "Ye Olde" spelling comes from? Today we unravel this thorny linguistic issue. |
Sat, 14 April 2012
Just because there are four dimensions doesn't mean there's a "fourth dimension".
Direct download: There_is_no_Fourth_dimension.mp4
Category:science & medicine -- posted at: 7:09pm EDT |
Sat, 7 April 2012
The moon may be 1.3 light-seconds away, but why on earth do we measure distances using time? |
Sun, 18 March 2012
How Einstein (& others) discovered Special Relativity.
Direct download: Einstein_and_The_Special_Theory_of_Relativity.mp4
Category:science & medicine -- posted at: 9:00am EDT |
Tue, 13 March 2012
How do we know atoms exist? And just how big are they?
Direct download: Albert_Einstein-_The_Size_and_Existence_of_Atoms.mp4
Category:science & medicine -- posted at: 9:00am EDT |
