A Brief History of Time#1 NEW YORK TIMES BESTSELLER |
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Up to about thirty years ago , it was thought that protons and neutrons were “ elementary " particles , but experiments in which pro- tons were collided with other protons or electrons at high speeds indicated that they were in fact ...
A neutron star has a radius of about ten miles , only a few times the critical radius at which a star becomes a black hole . If a star could collapse to such a small size , it is not unreasonable to expect that other stars could ...
Nucleus : The central part of an atom , consisting only of protons and neutrons , held together by the strong force . ... very similar to the neutron , that accounts for roughly half the particles in the nucleus of most atoms .
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LibraryThing Review
Crítica de los usuarios - DzejnCrvena - LibraryThingI got the version with no pictures in it, so I can't understand some concepts mentioned in the book. May reread later when I become (more) interested in physics or astronomy. It's one of the books I just picked randomly, even though my significant other mentioned it at least once. Leer comentario completo
LibraryThing Review
Crítica de los usuarios - Rose999 - LibraryThingHa, what can you say about this book? I liked it a lot, the concepts are extremely difficult to grasp at times but we are talking about theories that are being worked on by some of the most ... Leer comentario completo
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 |