The fascination of relativity in a free downloadable pdf book.
Travel near the speed of light, explore the twin paradox, black holes, the big bang, the history of the universe, curved space, gravitational waves, the jets of the Milky Way and many other captivating topics!
Enjoy the embedded colour films - even one of a moving light pulse! - and the large number of colour images. Have fun with many captivating riddles and curiosities. Be fascinated by special relativity, general relativity, Albert Einstein and cosmology. Mathematics is reduced to the bare minimum. This popular book is downloaded over 40 000 times per year.
This free ebook guarantees to be captivating and surprising on every page.
First, the book introduces special relativity in a simple way.
What does "relativity" mean? This is an introduction to Einstein's theories of special and general relativity. This text makes relativity particularly easy and simple.
Enjoy the puzzles and look at the everyday world with new eyes! Challenge the arguments and experiments for an invariant speed limit in nature. Be captivated by time dilation, the twins paradox, length contraction, aberration, mass-energy equivalence and the existence of horizons. Learn about the dawdling principle of special relativity. Read about Einstein, his passion, his achievements and his failures.
Then, the book introduces general relativity and cosmology in the simplest way known so far.
Learn about gravitational waves, horizons, paradoxes, astrophysics
Challenge the arguments for an invariant maximum force and power! Understand space curvature, black holes and gravitational waves. Enjoy the basics of modern cosmology, together with many images of what is observed across the universe. Be fascinated by the observation of the stars orbiting the centre of the Milky Way, the recent discovery of galactic bubbles, and more topics in astrophysics. Enjoy the maps of the universe and the various types of stars seen in the sky. Ans think about the origin of the universe.
Download volume II | RELATIVITY and COSMOLOGY | |
1 | Maximum speed, observers at rest, and motion of light | 14 |
2 | Relativistic mechanics | 59 |
3 | Special relativity in four sentences | 95 |
4 | Simple general relativity: gravitation, maximum speed and maximum force | 97 |
5 | How maximum speed changes space, time and gravity | 124 |
6 | Open orbits, bent light and wobbling vacuum | 147 |
7 | From curvature to motion | 170 |
8 | Why can we see the stars? - Motion in the universe | 194 |
9 | Black holes - falling forever | 240 |
10 | Does space differ from time? | 258 |
11 | General relativity in a nutshell - a summary for the layman | 265 |
Appendix A | Units, measurements and constants | 272 |
Help to make this the best available text on relativity and
cosmology; send your improvements and suggestions to christoph@motionmountain.net. And
enjoy the reading!
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