Russell, Bertrand,  1872-1970. <br/><br/>
ABC of relativity / 
 A B C of relativity 
Bertrand Russell. 
 - New York, NY :  Routledge,  2009. 
 - xvii, 150 p. :  ill. ;  20 cm. 
 - Routledge classics .
<br/><br/> Originally published: A B C of relativity. London : George Allen & Unwin, 1925.  Includes index. 
<br/><br/>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. 
<br/><br/><label>ISBN: </label>9780415473828 (pbk)  Rs. 392 
<br/><br/><label>LCCN: </label>2008049269 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Relativity (Physics)
<br/><br/><label>LC Class. No.: </label>QC6  / .R8 2009 
<br/><br/><label>Dewey Class. No.: </label>530.11  / RUS