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posted by lucky760 9 years 2 months ago • 1,366 views • 1:13Videos (23) | Sift Talk (0) | Blogs (0) | Comments (1000) |
"What happens when you drop a perfectly balanced stack of balls? And how is the result like a supernova? The classic momentum transfer demonstration, at the next level..." From http://boingboing.net/2015/02/24/how-to-... continue reading
posted by ant 9 years 2 months 1 week ago • 1,125 views • 3:34Here's a travel itinerary I can live without! YouTube: I'm filming a documentary for TV about how Uranium and radioactivity have shaped the modern world. It will be broadcast in mid-2015, details to... continue reading
posted by PlayhousePals 9 years 4 months 2 weeks ago • 217 views • 11:18