Current of Electricity. Art. 172, p. 124 Art. 100, p. 74 D. Davy's Experiments. Arts. 49–51, p. 38 Decay, Organized Tissues subject to. Arts. 227, 228, p. 164 Definition of Energy. Art. 19, p. 13 Molecules and Atoms. Arts. 68, 69, p. 51 Work. Art. 23, p. 15 Democritus on Atoms. Art. 185, p. 133 Descartes on a Medium. Art. 189, p. 136 Description of Electrical Current. Arts. 91, 92, p. 69 Difference between an Animate and Inanimate Machine. Art. 229, p. 165 Directness of Motion, Energy Independent of. Art. 31, p. 21 Disassociation, Temperature of. Art. 159, p. 115 Diseases caused by Organic Germs. Art. 5, p. 3 Dissipation of Energy. Cap. 5, Arts. 182–210, pp. 131-152 Art. 161, p. 116 Arts. 169, 170, p. 123 Arts. 173-177, pp. 124-127 its Properties. Arts. 79-105, pp. 60-75 List of Substances which develop it. Art. 85, p. 64. only produced when Heterogeneous Bodies are rubbed. probably allied to Chemical Affinity. Art. 85, p. 64 remarks on. Arts. 79, 80, p. 60 two kinds of. Art. 81, p. 62 always developed together. Art. 82, p. 63. Energies and Forces of Nature. Cap. 3, Arts. 64-107, pp. 48-78. chiefly from the Sun. Energy, a Machine merely Transmutes it. Definition of. Art. 19, p. 13 Art. 203, p. 147 Arts. 25-33, pp. 16-21 Dissipation of. Cap. 5, Arts. 182-210, pp. 131-152 Heraclitus on. Art. 184, p. 133 Independent of Directness of Motion. Mechanical, and its Change into Heat. pp. 23-47 not simply proportional to Velocity. Arts. 21, 22, p. 14 Arts. 108, 109, p. 79 Arts. 121, 122, p. 87 of Visible Motion. Art. 107, p. 78 possessed by a Rifle Problems allied to. Arts. 121-147, pp. 87-103 Arts. 182, 183, p. 131 proportional to Mass. Art. 20, p. 14 Square of Velocity. Art. 28, p. 13 Radiant. Art. 114, p. 81 Art. 178-181, p. 128 the Power of doing Work. Art. 23, p. 15 There are other varieties of. Art. 62, p. 47 Tidal. Art. 208, p. 146 Transmutation of. Cap 4, Arts. 121-187, pp. 87-128 Energy, Visible, of Position. Art. 148, p. 105 What is it? Cap. 1, Art. 1, p. 1 Engine, the Heat. Art. 149, p. 105 the Earth an. Art. 154, p. 108 Engines, Law of Working of Heat. Arts. 150-152, p. 106 Enumeration of Energies of Nature. Arts. 107-114, pp. 78-81 Equal and Opposite, Action and Re-action. Art. 2, p. 8 Existence a Continued Fight. Art. 3, p. Experiments by Davy. Arts. 49-51, p. 38 Joule. Arts. 59-61, p. 44 Peltier. Arts. 176, p. 126 Rumford. Art. 52, p. 39 F. Fate, Probable, of the Universe. Arts. 209, 210, p. 152 Fire, an ordinary. Art. 153, p. 108 Fluids, Friction of. Art. 59, p. 44 Food. Art. 199, p. 145 Forces and Energies of Nature. Cap. 3, Arts. 64–107, pp. 48-78 Forward and Backward Motion, Heat a. Arts. 56, 57, pp. 41, 42 Fuel, embracing Wood and Coal. Art. 197, p. 143 G. Galileo defined Principles of Virtual Velocities. Art. 44, p. 33 true Function of a Machine. Art. 44, p. 30 Galvanometer, the. Art. 96, p. 72 Goldfish, vessel of. Art. 12, p. 9 Heat, Absorbed. Art. 178, p. 128 a Backward and Forward Motion. Arts. 56-59, pp. 41, 42 (a resisting body). Arts. 174, 175, p. 125 appears when Friction and Percussion destroy Motion. p. 37 Bacon on. Art. 190, p. 137 Art. 48, Change into, of Mechanical Energy. Cap. 2, Arts. 34-63, 23–47 Mechanical Equivalent of. Arts. 58-63, pp. 34-47 Motion. Art. 110, p. 50 Origin of the Sun's. Arts. 207, 208, p. 150 Radiant. Art. 162, p. 117 Unit, value of. Art. 62, p. 46 Heated Substance not in Motion as a whole. Art. 56, p. 41 Heating Effect of Current. Art. 98, p. 73 Heating Effects proportional to Energy. Art. 58, p. 73 Helmholtz and Thomson on the Origin of the Sun's Heat. Art. 207, p. 151 Heterogeneous Bodies only produce Electricity when rubbed. Art. 81, Metals Soldered together. Art. 168, p. 122 High Temperature Heat, the Sun the Source of. Art. 204, p. 148 Hot and Sounding Body, analogy between. Art. 162, p. 118 Huyghens on a Medium. Art. 189, p. 136 Hydrostatic Press. Art. 43, p. 32 Hypothesis, Electrical. Art. 83, p. 63 I. Ice Melted by Friction. Art. 123, p. 88 Ideas of Ancients not Prolific. Arts. 187, 188, p. 135 Ignorance of Individuals. Arts. 1-4, p. 1 Impossibility of Perpetual Light. Art. 245, p. 149 seeing Molecules. Art. 11, p. 8 Inanimate Machines, difference between Animals and. Art. 229. p. 165 Art. 45, p. 34 Individuals, Ignorance of. Arts. 1-4, p. 1 Induction, Electric. Arts. 87, 88, p. 65 of Currents. Arts. 102-105, p. 75 Inorganic Molecule, an. Art. 7, p. 5 Instability, Chemical. Art. 215, p. 156 Mechanical. Arts. 213, 214, p. 155 J. Jevons, Prof. S., on Coal Supply. Art. 198, pp. 144, 145 Latent Heat of Steam. Art. 74, p. 57 Water. Art. 74, p. 56 Law of Action of Gravitation. Art. 65, p. 48 Conservation. Arts. 115-120, pp. 82, 83 Working of Heat Engines. Arts. 150-152, p. 106 Leaves of Plants. Arts. 179-181, p. 128 Lever, Illustration of. Art. 45, p. 34 Leyden Jar. Arts. 89, 90, p. 67 Life like the Commander of an Army. Arts. 222-226, p. 171 true Nature of, not discovered. Art. 224, p. 163 Ultimate Dependence of, on the Sun. Arts. 230-232, p. 165 Radiant. Art. 162, p. 117. List of Substances which develop Electricity. Art. 85, p. 64 |