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PDF Books in Physics


Our Nuclear Future

Our Nuclear Future

by Edward Teller

This book has been written for the layman who has no knowledge about atoms, bombs and radioactivity. He knows that the world is made of atoms, that bombs might destroy it and that radioactivity could make it a place much less agreeable to live in. We should like to give some advice about the use of the book: Each chapter can be read by itself...

The Principle of Relativity

The Principle of Relativity

by Albert Einstein

Lord Kelvin writing in 1893, in his preface to the English edition of Hertz’s Researches on Electric Waves, says “many workers and many thinkers have helped to build up the nineteenth century school of plenum, one ether for light, heat, electricity, magnetism; and the German and English volumes containing Hertz’s electrical papers, given to the wor..

The A B C of Relativity

The A B C of Relativity

by Bertrand Russell

Everybody knows that Einstein has done something astonishing, but very few people know exactly what it is that he has done. It is generally recognized that he has revolutionized our conception of the physical world, but his new conceptions are wrapped up in mathematical technicalities. It is true that there are innumerable popular accounts of the t..

Gilbert Weather Bureau (Meteorology) for Boys

Gilbert Weather Bureau (Meteorology) for Boys

by A. C. Gilbert

In the minds of most people a very silly notion prevails about the weather and the weather man. They have a general impression that the weather knows no laws—that it is lawless and reckless, fickle and changeable; that the weather man is a sort of conjurer, and by some mysterious gift he is able to prophesy things that most people know nothing abou..