Gravity

Biography 3(4) Preface to the Dover Edition 7(6) Preface 13(6) How Things Fall 19(16) The Apple and the Moon 35(12) Calculus 47(14) Planetary Orbits 61(10) The Earth as a Spinning Top 71(8) The Tides 79(14) Triumphs of Celestial Mechanics 93(10) Escaping Gravity 103(12) Einstein's Theory of Gravity 115(18) Unsolved Problems of Gravity 133(14) Gravity and Quantum Theory 141(2) Antigravity 143(4) Index 147