Videos tagged with Physics

"Wittgenstein, Wheeler and Wallace. A Discussion of the Curious Relation of Philosophy, Mathematics and Physics" Google Tech Talk August 8, 2011 Presented by James McGuire. ABSTRACT A discussion of the curious relation of philosophy, mathematics and physics with the assistance of three notables: Ludwig Wittgenstein (philosopher, mathematician), John Archibald Wheeler (theoretical physicist), an...

The lightsaber is a supercool gadget that all of us would like to get one. It exhibits many novel light phenomena, notably the light blades of two lightsabers could interact with each other. Unfortunately it takes an enormous amount of energy to achieve that. One of the main difficulties of making a lightsaber is that photons normally do not interact with each other.In the first part of the tal...

Google Tech Talks September 12, 2007 ABSTRACT Learn about Solar Energy and Solar Panel Installation from an Industry Expert Overview -- how solar works, benefits, technologies, market trends Process for installing system Key questions to ask & things to look for when considering solar Solar energy myths