LC ClassificationQC20.D5

Albert(74) astrophysics(300) autobiography(850) biographies(613) biography(10,330) black holes(215) calculus(71) Caltech(33) causality(35) chemistry(241) children's(205) complexity(97) computation(36) cosmology(1,424) cosmos(47) Descartes(40) education(225) energy(457) engineering(167) entropy(35) ether(26) experiments(207) force(149) Galileo(51) Gauss(28) general relativity(350) general science(162) genius(119) geometry(106) Germany(150) gravity(220) history(3,141) history of science(1,746) Hitler(76) humor(473) inventors(146) Isaac Newton(328) Kant(60) light(208) Manhattan Project(197) math(3,038) matter(72) metaphysics(131) modern physics(97) natural philosophy(44) natural science(887) Newton(436) nuclear(65) nuclear weapons(96) philosophy of science(639) physicist(87) physics/astronomy(60) physique(148) picture book(318) popular physics(72) popular science(1,081) quantum(195) quantum gravity(54) quantum mechanics(737) quantum physics(706) reality(60) reference(917) relativity(1,135) Richard Feynman(305) science(22,957) science and technology(161) science biography(167) science nonfiction(52) science writing(38) Science/Math(35) scientific(33) scientific biography(84) scientists(928) sound(67) space and time(47) spacetime(131) string theory(227) symmetry(61) text(66) theoretical physics(150) thermodynamics(158) time(225) time dilation(24) unified field theory(21) universe(216) usa(166)