Relativity Lite

106 | Index light, 2, 3, 4, 5, 6, 7, 12, 13, 15, 16, 18, 23, 26, 28, 29, 30, 32, 34, 35, 36, 37, 39, 40, 43, 44, 45, 46, 47, 48, 49, 55, 56, 58, 60, 61, 65, 66, 68, 74, 80, 85, 86, 89, 90, 91, 99, 101 light pulses, 29, 30, 32, 33, 34, 35, 37, 39, 40 LightSail 2, 28 LIGO, 65, 66 limit, 12, 13, 14, 43, 49, 60, 87, 96, 97 Linde, Andrei, 80, 83 Livingston LIGO, 65, 66 Lloyd, Charles, 19 Longitude, 87, 88 MACSJ0025.4–1222, 90 magnet, 81, 82, 83 magnetic moment, 82 magnetization, 81, 82, 83 marble, 50, 51, 53, 57, 81 mass, 13, 14, 19, 25, 26, 28, 38, 47, 48, 54, 55, 56, 58, 60, 61, 63, 65, 66, 67, 71, 75, 77, 81, 83, 90, 91, 95 massive, 28, 48, 49, 54, 55, 64, 65, 79 massless, 28, 67, 79, 80 matter, 2, 3, 26, 54, 74, 76, 77, 85, 89, 90, 91 measurement, 6, 24, 29, 89 Mercury, 47, 49, 51, 52, 53 MeV, 28 mirror, 4, 16, 23, 82 mirrors, 3, 4, 15 Mitchell, John, 59 momentum, 14, 24, 25, 27, 28, 38, 49, 52, 53, 63, 77, 80, 81, 90, 95 Moon, 3 motion, 2, 6, 18, 24, 26, 29, 34, 38, 45, 49, 50, 51, 52, 53, 62, 64, 73, 82 movie, 37, 39, 40, 57, 76 muon, 8, 9, 10, 18, 26, 28 music, 19, 23, 92 mutation, 11 N’Dour, Youssou, 92 nebulæ, 67 negative pressure, 84, 91 neon, 54 neutrino, 54 neutron, 54, 55 neutron star, 54 Newton, Isaac, 49, 50, 56, 74 Newtonian, 27, 50, 51, 52, 53, 59, 77, 83, 84 Nobel Prize, 65, 66, 79, 89 Noether, Emmy, 81 noise, 66 nonexistence, 71 North, 24, 46, 51, 82 Northward momentum, 25 nuclear fusion, 54 nuclei, 54, 67 nucleus, 28, 54 observatories, 66 Occam’s razor, 14 omnipotent observer, 29, 35 omniscient perspective, 36 omniscient view, 30 one gravity ( 1g ), 38, 101 one-dimensional, 24, 26 one-way membrane, 63 onion, 54 open universe, 77, 86 orbit, 49, 51, 52, 53, 55, 56 orbital, 52 orbits, 49, 57 orbs, 47 oscillations, 83, 84 oscillatory motion, 82 oxygen, 54 paradox, 37, 41 parallax, 29, 101 parallax arc-seconds, 29 parity, 82 parsecs, 29, 67 particles, 8, 28, 76, 79, 80, 83, 84 PE (see potential energy) Penzias, A. A., and R. W. Wilson, 68 perihelion, 49, 53, 57 Perlmutter, S., 89 perpendicular, 3, 21, 24 perspective shift, 39 perturbation, 83 photon, 28, 45, 58, 83 piston, 83, 84