TY - BOOK AU - Russell,Bertrand TI - ABC of relativity T2 - Routledge classics SN - 9780415473828 (pbk) AV - QC6 .R8 2009 U1 - 530.11 PY - 2009/// CY - New York, NY PB - Routledge KW - Relativity (Physics) N1 - Originally published: A B C of relativity. London : George Allen & Unwin, 1925; Includes index; Touch 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 ER -