A Brief History of Time
Random House Publishing Group, 1998 M09 1 - 240 páginas
#1 NEW YORK TIMES BESTSELLER
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3.4 , also starts at zero and increases forever . However , the speed at which the galaxies are moving apart gets smaller and smaller , although it never quite reaches zero . A remarkable feature of the first kind of Friedmann model is ...
Using the way light cones behave in general relativity , together with the fact that gravity is always attractive , he showed that a star collapsing under its own gravity is trapped in a region whose surface eventually shrinks to zero ...
The answer is that the total energy of the universe is exactly zero . The matter in the universe is made out of positive energy . However , the matter is all attracting itself by gravity . Two pieces of matter that are close to each ...
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LibraryThing ReviewCrítica de los usuarios - DzejnCrvena - LibraryThing
I 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 ReviewCrítica de los usuarios - Rose999 - LibraryThing
Ha, 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
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