A Brief History of Time
Random House Publishing Group, 1998 M09 1 - 240 páginas
#1 NEW YORK TIMES BESTSELLER
Resultados 1-3 de 39
... speed was first discovered in 1676 by the Danish astronomer Ole Christensen Roemer . He observed that the times at ... speed of light was 140,000 miles per second , compared to the modern value of 186,000 miles per second . Nevertheless ...
... speed should therefore be relative to the ether . Different ob- servers , moving relative to the ether , would see light coming toward them at different speeds , but light's speed relative to the ether would remain fixed . In particular ...
... speed of light ) , and the law that nothing may travel faster than the speed of light . Because of the equivalence of energy and mass , the energy which an object has due to its motion will add to its mass . In other words , it will ...
Our Picture of the Universe
Space and Time
The Expanding Universe
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