Science

Relativity; the special and general theory PDF book by Albert Einstein (1920.)

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Relativity

A theory of monads - PDF by Herbert Wildon Carr

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Science

The theory of the relativity of motion - PDF by Richard Chace Tolman

Adel Sherif May 02, 2022

Science

Space, time and gravitation (1920) PDF by Arthur Stanley Eddington

Adel Sherif May 05, 2021