This audiobook is narrated by a digital voice.A Compilation of 7 Articles by Einstein, from 1914 to 1921.New modern English translation (2024-2025)A collection of Einstein's writings on special relativity and general relativity, geometry, and philosophy of science, written for the general public as well as for physicists.- "On the Principle of Relativity" (1914)- "On Principles in Theoretical Physics" (1914)- "What i...