TY  - BOOK
AU  - Russell, Bertrand 
TI  - The abc of relativity
SN  - (pbk)
U1  - 530.11 
PY  - 1956///
CY  - London
PB  - A  Mentor Book
KW  - Abc--Relativity
N1  - 1. Touch and sight: the earth and the heavens ............... 9  
2. What happens and what is observed ......................... 16  
3. The velocity of light ............................................... 24  
4. Clocks and foot-rules .............................................. 32  
5. Space-time ............................................................ 41  
6. The special theory of relativity ............................. 49  
7. Intervals in space-time .......................................... 61  
8. Einstein’s law of gravitation ................................. 72  
9. Proofs of einstein’s law of gravitation ................... 83  
10. Mass, momentum, energy, and action ................... 91  
11. The expanding universe ........................................ 103  
12. Conventions and natural laws ............................... 114  
13. The abolition of ‘force’ ........................................ 123  
14. What is matter? ................................................... 131  
15. Philosophical consequences

ER  -