Elementary Treatise on Natural Philosophy, Volumen3D. Appleton, 1891 |
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Página 547
... regarded as constituting one enormous conductor . On account of its practically inexhaustible capacity for furnishing or absorbing electricity , the earth is often called the com- mon reservoir . It will now be easily understood why it ...
... regarded as constituting one enormous conductor . On account of its practically inexhaustible capacity for furnishing or absorbing electricity , the earth is often called the com- mon reservoir . It will now be easily understood why it ...
Página 551
... regarded as corresponding to an excess of the electric fluid . Franklin was the author of the terms positive and negative to denote the two opposite kinds of electrification ; but the names can legitimately be retained without accepting ...
... regarded as corresponding to an excess of the electric fluid . Franklin was the author of the terms positive and negative to denote the two opposite kinds of electrification ; but the names can legitimately be retained without accepting ...
Página 555
... regarded as such a series of con- ductors , or rather as a number of such series . When an electrified body is brought near it , each molecule may thus become positive on one side and negative on the other . In the case of good ...
... regarded as such a series of con- ductors , or rather as a number of such series . When an electrified body is brought near it , each molecule may thus become positive on one side and negative on the other . In the case of good ...
Página 561
... regarded as being equal to the arc which lies between them , whereas it is really the chord of that arc . Secondly , the force of repulsion is regarded as acting always at the same arm , whereas its arm , being the perpendicular from ...
... regarded as being equal to the arc which lies between them , whereas it is really the chord of that arc . Secondly , the force of repulsion is regarded as acting always at the same arm , whereas its arm , being the perpendicular from ...
Página 594
... regarded elevation of temperature as the cause of the movement of the liquid in his apparatus ; hence the name which it bears . Heating may also occur in the case of conductors . This is shown by the influence of the metal upon the ...
... regarded elevation of temperature as the cause of the movement of the liquid in his apparatus ; hence the name which it bears . Heating may also occur in the case of conductors . This is shown by the influence of the metal upon the ...
Términos y frases comunes
acid action angle apparatus armature arrangement attraction axis ball battery binding-screws body called carbon cells centimetres centre charge circuit condenser conductor connected consists copper copper plate copper wire current is passing cylinder deflection denote diamagnetic difference of potential disc discharge distance earth effect electrical machine electrified electro-magnet electro-motive force electrolysis electroscope employed energy equal experiment galvanometer glass gutta percha heat Hence horizontal increase inner coating instrument insulated intensity inversely junction knob length Leyden jar lines of force liquid magnetic force magnetic meridian mercury metal millimetre mirror galvanometer motion movable needle negative observed obtained opposite direction outer coating parallel perpendicular plane poles portion positive electricity produced quantity of electricity repelled represented in Fig repulsion resistance revolving rotation round shellac side solenoid spark surface suspended telegraph temperature terrestrial magnetism Thomson effect tion tricity tubes of force unit V₁ velocity vertical wire zinc