Einstein, Albert 1879-1955 creator Lawson, Robert W. (Robert William) text utu 2009 Revised edition monographic en 1 online resource : multiple file formats "Relativity: The Special and General Theory" by Albert Einstein is a popular science book published in German in 1916. Einstein wrote it to explain his revolutionary theories of relativity to readers without advanced mathematical training. The book explores special relativity, general relativity, and cosmology through thought experiments involving trains, light rays, and moving observers. It demonstrates how fundamental concepts like time, simultaneity, and mass-energy are not absolute but depend on one's frame of reference, challenging centuries of assumptions about the nature of space and time. (This is an automatically generated summary.) See also PG#5001 Wikipedia page about this book: https://en.wikipedia.org/wiki/Relativity:_The_Special_and_the_General_Theory Release date is 2009-10-01 Robert Hux Originally published: Methuen & Co Ltd,, 1924 Relativity (Physics) QC Methuen & Co Ltd,, 1924 https://www.gutenberg.org/ebooks/30155 https://www.gutenberg.org/ebooks/30155 UtSlPG 260607 20260610133704.0 30155