A Brief History of TimeRandom House Publishing Group, 1998 M09 1 - 240 páginas #1 NEW YORK TIMES BESTSELLER |
Dentro del libro
Resultados 1-3 de 42
... energy in the form of particle / antiparticle pairs . But that just raises the question of where the energy came from . The answer is that the total energy of the universe is exactly zero . The matter in the universe is made out of ...
... energy and also double the negative gravita- tional energy without violation of the conservation of energy . This does not happen in the normal expansion of the universe in which the matter energy density goes down as the universe gets ...
... energy density . Energy is a bit like money : if you have a positive balance , you can distribute it in various ways , but according to the classical laws that were believed at the beginning of the century , you weren't allowed to be ...
Contenido
Our Picture of the Universe | 1 |
Space and Time | 15 |
The Expanding Universe | 37 |
Derechos de autor | |
Otras 15 secciones no mostradas
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 |