01276cam a22002778a 450000100090000000300050000900500170001400800410003101000170007202000330008903800110012204000180013305000180015108200160016910000350018524000240022024500430024424600240028726000380031130000350034949000230038450000840040750000200049150504620051165000250097315520053NUST20180705050752.0081113r20091925nyua          001 0 eng    a  2008049269  a9780415473828 (pbk)cRs. 392  aArshad  aDLCcDLCdDLC00aQC6b.R8 200900a530.11bRUS1 aRussell, Bertrand,d1872-1970.10aA B C of relativity10aABC of relativity /cBertrand Russell.3 aA B C of relativity  aNew York, NY :bRoutledge,c2009.  axvii, 150 p. :bill. ;c20 cm.0 aRoutledge classics  aOriginally published: A B C of relativity. London : George Allen & Unwin, 1925.  aIncludes index.0 aTouch and sight : the earth and the heavens -- What happens and what is observed -- The velocity of light -- Clocks and foot-rules -- Space-time -- The special theory of relativity -- Intervals in space-time -- Einstein's law of gravitation -- Proofs of Einstein's law of gravitation -- Mass, momentum, energy, and action -- The expanding universe -- Conventions and natural laws -- The abolition of "force" -- What is matter? -- Philosophical consequences. 0aRelativity (Physics)