00653nam a22001817a 4500 20260422085414.0 260422b |||||||| |||| 00| 0 eng d (hbk) UE-CL 530.11 F438 Feynman , Richard P. Six Not-So-Easy Pieces: Einstein's Relativity, Symmetry, and Space-Time / Richard p. Feynman New York: Perseus Books. 1997. 152 p. One: Vectors 1 Two: Symmetry in physical laws Three: The special theory of relativity Four: Relativistic energy and momentum Five: Space-Time Six: Curved Space English BK 26120 26119 0 0 0 0 LIST LIST 2026-04-22 0 530.11 F438 T6143D 2026-04-22 08:54:42 2026-04-22 BK