Elementary Treatise on Electricity and MagnetismLongmans, Green, and Company, 1896 - 576 páginas |
Dentro del libro
Resultados 1-5 de 80
Página xi
... increase of charge . 88. Frictional machines . jar . 90. Inductive machines - Thomson's replenisher . 91. Holtz's machine . 92. Diametral conductor . 93. Voss's machine . 94 . Wimshurst's machine . 95. Yield and energy of a machine 119 ...
... increase of charge . 88. Frictional machines . jar . 90. Inductive machines - Thomson's replenisher . 91. Holtz's machine . 92. Diametral conductor . 93. Voss's machine . 94 . Wimshurst's machine . 95. Yield and energy of a machine 119 ...
Página 4
... increase or decrease . In consequence of their use for preventing the communication of electrification , non - conducting , bodies are often spoken of as insu- lators . No more perfect insulator is obtainable than air , if there is a ...
... increase or decrease . In consequence of their use for preventing the communication of electrification , non - conducting , bodies are often spoken of as insu- lators . No more perfect insulator is obtainable than air , if there is a ...
Página 11
... increase the twist of the a wire , is if cos Hence , putting C for 2 · B FIG . 8 . the couple required to keep the wire twisted through unit angle , or If cosa = C ( A + a ) 2 α fd2 = 4 Cl ( A + a ) sin tan 2 a T As above stated , this ...
... increase the twist of the a wire , is if cos Hence , putting C for 2 · B FIG . 8 . the couple required to keep the wire twisted through unit angle , or If cosa = C ( A + a ) 2 α fd2 = 4 Cl ( A + a ) sin tan 2 a T As above stated , this ...
Página 13
... increase or decrease taking place on the whole . A point of considerable importance in connection with the sharing of electrification between two or more conductors is , that the ratio in which a given quantity divides itself among them ...
... increase or decrease taking place on the whole . A point of considerable importance in connection with the sharing of electrification between two or more conductors is , that the ratio in which a given quantity divides itself among them ...
Página 17
... increasing with the electrification . When the electroscope is charged , it becomes pro tanto one of the boundaries of an electric field , and we may say that the divergence of the gold - leaves results from the tendency of the field to ...
... increasing with the electrification . When the electroscope is charged , it becomes pro tanto one of the boundaries of an electric field , and we may say that the divergence of the gold - leaves results from the tendency of the field to ...
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Otras ediciones - Ver todas
Elementary Treatise on Electricity and Magnetism George Carey Foster,Alfred William Porter Vista completa - 1909 |
Elementary Treatise on Electricity and Magnetism George Carey Foster,Edmund Atkinson Vista completa - 1896 |
Términos y frases comunes
acid action angle axis ball battery boundary C₁ C₂ capacity cell chemical circuit coefficient condenser connected consequently constant copper corresponding coulomb cylinder dielectric difference of potentials direction discharge disruptive discharge distance ductor effect elec electric field electric force electrical machine electrified body electrode electromotive force electroscope electrostatic energy equal equation equipotential surface experiment expressed flux friction galvanic cell given glass gold-leaf Hence india-rubber induction inner surface inside insulated conductor inversely Joule's law joules junction knob Leyden jar lines of force magnet measured metal negative electricity non-conductors number of lines opposite outer surface oxygen passes Peltier effect pith-ball plate poles portion positive electricity positively electrified produced proof-plane proportional quantity of electricity quantity of heat represented resistance result spark sphere suppose surface-density temperature terminals thermo-electric traversed tubes of force unit of electricity V₁ volt wire zinc