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From : FFreeThinker
Added: May 1, 2009
Our Small World - The size of planets and stars in scale (new version). Subscribe to Science & Reason: • http://www.youtube.com/Best0fScience • http://www.youtube.com/SagansCosmos • http://www.youtube.com/FFreeThinker SPACE: Want to know why we don't have to worry about our sun burning out? It's because long before that happens, the sun will expand so enormously that Earth will be cooked to a cinder. Take a tour through the solar system, learn about the event horizon of black holes and when our galaxy began. 1. Faster Than The Speed Of Light (1/2): The Universe - Created Out Of Nothing? http://www.youtube.com/watch?v=fxNbXjBbzEo&fmt=18 2. Faster Than The Speed Of Light (2/2): The Expanding Universe http://www.youtube.com/watch?v=MoTNGmlOO2g&fmt=18 EINSTEIN'S RELATIVITY: Everything in the universe is traveling through space-time at the speed of light - the maximum speed possible. If you are sitting still in space, then you are traveling through time at the maximum speed. But if you begin traveling through space, then your progress through time slows down. Time Dilation and other relativistic phenomena await you in this interesting series, so hurry up and slow down! 1. Basics And Impact In Our Everyday Life http://www.youtube.com/watch?v=j72bPmXsyvk&fmt=18 2. Time Dilation - Slowing Down Clocks http://www.youtube.com/watch?v=HHRK6ojWdtU&fmt=18 3. The Famous Equation E=mc2 http://www.youtube.com/watch?v=7h7tyQlpda4&fmt=18 4. Gravity And Acceleration http://www.youtube.com/watch?v=LHPqhTY6dh0&fmt=18 5. Black Holes, Event Horizon & Gravitational Waves http://www.youtube.com/watch?v=iA53l7AG7Pg&fmt=18 CREDITS Animation: http://www.youtube.com/r4ycluster (original video: http://www.youtube.com/watch?v=855LIxE0qP0 ) Images/Videos: NASA, JPL, ESA, ESO, Hubblecast Editing: FFreeThinker Music: "Lustful" by Dragonfly .
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