A Brief History of Time
Random House Publishing Group, 1998 M09 1 - 240 páginas
#1 NEW YORK TIMES BESTSELLER
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This relation- ship between wavelength and speed , which is called the Doppler effect , is an everyday experience . Listen to a car passing on the road : as the car is approaching , its engine sounds at a higher pitch ( corresponding to ...
We can determine the present rate of expansion by measuring the velocities at which other galaxies are moving away from us , using the Doppler effect . This can be done very accurately . However , the dis- tances to the galaxies are not ...
The effect of the energy loss will be to change the orbit of the earth so that gradually it gets nearer and nearer to the sun , eventually collides with it , and settles down to a stationary state . The rate of energy loss in the case ...
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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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