Six not-so-easy pieces :
Feynman, Richard P. 1918-1988.
Six not-so-easy pieces : Einstein's relativity, symmetry, and space-time / Richard P. Feynman ; originally prepared for publication by Robert B. Leighton and Matthew Sands ; new introduction by Roger Penrose. - New York : Basic Books, c 2011. - xxvii, 154 pages : illustrations ; 24 cm. - Helix books .
Includes bibliographical references and index.
9780465025268 0201150255
96047811
QC793.3.S9 / F49 1997
530.11
Six not-so-easy pieces : Einstein's relativity, symmetry, and space-time / Richard P. Feynman ; originally prepared for publication by Robert B. Leighton and Matthew Sands ; new introduction by Roger Penrose. - New York : Basic Books, c 2011. - xxvii, 154 pages : illustrations ; 24 cm. - Helix books .
Includes bibliographical references and index.
9780465025268 0201150255
96047811
QC793.3.S9 / F49 1997
530.11