Search results for “explanation”

Black Hole Apocalypse | How to Detect Gravitational Waves

Learn about gravitational waves and how they can be detected in this video from NOVA: Black Hole Apocalypse. Use this resource to visualize abstract concepts related to waves and wave interactions and to provide opportunities for students to develop and use models and to communicate explanations wit

Satellite Navigation - GPS - How It Works

How does GPS know where to go? What has satellite navigation to do with it? Maths is all around us. It’s almost impossible to think of something that’s made without the help of mathematics. In this video we explain how does GPS satellite navigation works. Authors: Roman Ilyushenko, Nicolai Nobis

Amazing Iodine Clock - Chemical Reaction

Buy the Chemical Kit here: http://bit.ly/19wERRM This is the Iodine Clock Reaction, discovered by Hans Heinrich Landolt in 1886. We will explain the chemicals used and how they react with one another. Why does it take so long for the final change to take place. Tune in and find out. Facebook: http