A Brief History of TimeRandom House Publishing Group, 1998 M09 1 - 240 páginas #1 NEW YORK TIMES BESTSELLER |
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... gravity will eventually stop the rocket and it will start falling back . On the other hand , if the rocket has more than a certain critical speed ( about seven miles per second ) , gravity will not be strong enough to pull it back , so ...
... gravity . This does not matter too much , because gravity is such a weak force that its effects can usually be neglected when we are dealing with elementary particles or atoms . However , the fact that it is both long range and always ...
... gravity at all . ) In fact , it is not really consistent to treat light like cannonballs in Newton's theory of gravity because the speed of light is fixed . ( A cannonball fired upward from the earth will be slowed down by gravity and ...
Otras ediciones - Ver todas
A Brief History of Time: From the Big Bang to Black Holes Stephen Hawking,Carl Sagan Vista de fragmentos - 1990 |
Términos y frases comunes
Referencias a este libro
Qualitative Data Analysis: A User-friendly Guide for Social Scientists Ian Dey Sin vista previa disponible - 1993 |
Postmodern Public Administration: Toward Discourse Charles J. Fox,Hugh T. Miller Vista de fragmentos - 1995 |