A Brief History of Time
Random House Publishing Group, 1998 M09 1 - 240 páginas
#1 NEW YORK TIMES BESTSELLER
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Up to 1956 it was believed that the laws of physics obeyed each of three separate symmetries called C , P , and T. The symmetry C means that the laws are the same for particles and antiparticles . The symme- try P means that the laws ...
This means that the initial state of the universe would have to have had exactly the same temperature everywhere in order to account for the fact that the microwave back- ground has the same temperature in every direction we look .
P means taking the mirror image , so left and right are interchanged . And T means reversing the direction of motion of all particles : in effect , running the motion backward . ) The laws of science that govern the behavior of matter ...
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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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