Chris Isham on the importance of a consistant quantum theory of gravity

Profile of Professor Christopher Isham from Imperial College London, winner of the 2011 Dirac Medal awarded by the Institute of Physics. He won his award for … source

Evolution – Part 1 of 7 – Darwin’s Dangerous Idea (PBS Documentary)[HD 720p]

Darwin’s Book : “Origin of Species” Download ( pdf ): http://www.mediafire.com/?39l9wwiurjns48y Read: … source

Slow Motion Flipping Cat Physics | Smarter Every Day 58

High Speed video. Cats. Physics. Weightlessness. Of all my videos, if you don’t share this one, you probably never will. Please consider sharing by clicking here: … source

Kenneth Miller (Brown): Evolution, Why it Matters

http://ibiomagazine.org/issues/november-2011-issue/kenneth-miller-1.html Isn’t evolution about the past? “No!” says Miller, evolution is an ongoing process that … source

DC motors – how is it made? How it works?

Link to page: http://adf.ly/HVEks In this video, i break apart DC motor model and then i rebuilt it from a scratch, to explain how a DC motor is made. This Continue ReadingDC motors – how is it made? How it works?