A Brief History of TimeRandom House Publishing Group, 1998 M09 1 - 240 páginas #1 NEW YORK TIMES BESTSELLER |
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... primordial black hole with an initial mass of a thousand million tons would have a lifetime roughly equal to the age of the universe . Primordial black holes with initial masses less than this figure would already have completely ...
Stephen Hawking. black holes , what are our chances of observing them ? We could look for the gamma rays that the primordial black holes emit during most of their lifetime . Although the radiation from most would be very weak because ...
... primordial black holes proves negative , as it seems it may , it will still give us important information about the very early stages of the universe . If the early universe had been chaotic or irregular ... BLACK HOLES AIN'T SO BLACK 115.
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 |