Building the Machine introduces the public to the Common Core States Standards Initiative (CCSSI) and its effects on our children’s education. The documentary compiles interviews from leading educational... continue reading
posted by Joe Motion (lurgee) 1 decade 3 weeks ago • 184 views • 39:09Videos (24) | Sift Talk (1) | Blogs (0) | Comments (1000) |
They use Thermite to form the weld because standard welding does not give 100% weld penetration. If you listen carefully, you can hear the ping sound when the rails fully join.
posted by Mordhaus 1 decade 11 months ago • 1,623 views • 3:49There are 43,252,003,274,489,856,000 possible positions a standard 3x3 Rubik's Cube can get to. And there's 12 times more positions you can make if you take it apart. Here's the math.
posted by messenger 1 decade 1 year 7 months 2 weeks ago • 385 views • 10:14YouTube Description: According to an online article,We now have found a Higgs-like particle.It is a Boson, we're 5-sigma sure.5-sigma's an extraordinary score. 133 times heavier than a proton,Is the... continue reading
posted by Lendl 1 decade 1 year 9 months 3 weeks ago • 839 views • 40 secs