In which Hank Green attempts to explain the revolution going on in Egypt (seemingly again). From YT: The situation in Egypt is extremely complicated and changing constantly. The arguments between... continue reading

posted by RFlagg 1 decade 1 year 3 months 4 weeks ago • 1,794 views • 7:42

YouTube Description: What happens when single photons of light pass through a double slit and are detected by a photomultiplier tube? In 1801 Thomas Young seemed to settle a long-running debate about... continue reading

posted by Aard Vark (oritteropo) 1 decade 1 year 7 months 3 weeks ago • 251 views • 6:00

This is a really nice demonstration, and explanation of, what happens when you drop a magnet down a conducting non-magnetic tube. YouTube Description: Huge thanks to the Royal Institution, Professor... continue reading

posted by Aard Vark (oritteropo) 1 decade 1 year 10 months ago • 228 views • 3:50

You tube : We take a very close look at a very small speck of gold.

posted by BoneRemake 1 decade 3 years 6 months 2 weeks ago • 3,280 views • 6:23