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040 _aUtSlPG
041 7 _ade
_2iso639-1
050 4 _aQC
100 1 _aEinstein, Albert,
_d1879-1955
245 1 0 _aÜber die spezielle und die allgemeine Relativitätstheorie
264 1 _aSalt Lake City, UT :
_bProject Gutenberg,
_c2026
300 _a1 online resource :
_bmultiple file formats
336 _atext
_btxt
_2rdacontent
337 _acomputer
_bc
_2rdamedia
338 _aonline resource
_bcr
_2rdacarrier
500 _aRelease date is 2026-02-03
508 _aJana Srna and the Online Distributed Proofreading Team at https://www.pgdp.net
520 _a"Über die spezielle und die allgemeine Relativitätstheorie" by Albert Einstein is a popular scientific treatise written in the early 20th century. It presents an accessible, concept-first account of relativity, showing how our notions of space, time, motion, and measurement must be rethought, with minimal mathematics and a focus on physical meaning. The opening of the treatise sets the aim and audience, then builds special relativity step by step: it distinguishes pure geometry from its physical interpretation with rigid bodies, introduces coordinates and reference frames, and defines inertial (Galilean) systems. It formulates the relativity principle, exposes the conflict with a naive addition of velocities and the constancy of light speed, and resolves it by operationally defining time and simultaneity via light signals, revealing the relativity of simultaneity and distance. From there it presents the Lorentz transformation, length contraction, time dilation, and the relativistic velocity-addition law, supported by experiments such as Fizeau, stellar aberration, Doppler shifts, and the Michelson–Morley result (without invoking ether). It highlights Lorentz covariance as a heuristic guide, revises mechanics at high speeds, and unifies energy and mass (E/c²), with c as a limiting speed. It concludes this opening portion by introducing Minkowski’s four-dimensional spacetime and then begins the transition to the general relativity principle. (This is an automatically generated summary.)
534 _pOriginally published:
_cBraunschweig: Friedr. Vieweg & Sohn, 1917
653 _aRelativity (Physics)
700 1 _aScheel, Karl,
_d1866-1936
856 4 0 _uhttps://www.gutenberg.org/ebooks/77850
999 _c118570
_d118570