A Brief History of TimeRandom House Publishing Group, 1998 M09 1 - 240 páginas #1 NEW YORK TIMES BESTSELLER |
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... allowed orbits . However , for orbits whose lengths were not a whole number of wavelengths , each wave crest would eventually be canceled out by a trough as the electrons went round ; these orbits would not be allowed . A nice way of ...
... allow time travel . The same conclusion fol- lows on theoretical grounds if the no boundary proposal is correct . So the question is : if the universe starts out without the kind of curvature required for time travel , can we ...
... allow you to be overdrawn on one or two accounts provided the total balance is positive . In other words , quantum theory allows the energy density to be negative in some places , provided that this is made up for by positive energy ...
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 |