A Brief History of TimeRandom House Publishing Group, 1998 M09 1 - 240 páginas #1 NEW YORK TIMES BESTSELLER |
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... contains two up quarks and one down quark ; a neutron contains two down and one up . We can create particles made up of the other quarks ( strange , charmed , bottom , and top ) , but these all have a much greater mass and decay very ...
... containing oxygen molecules and the other containing nitrogen molecules . If one joins the boxes together and removes the intervening wall , the oxygen and the nitrogen molecules will start to mix . At a later time the most probable ...
... contain a number of regions that are smooth and uniform and are suitable for the evolution of intelligent life . On the other hand , if the initial state of the universe had to be chosen extremely carefully to lead to something like ...
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 |