Elementary Treatise on Natural Philosophy, Volumen3D. Appleton, 1891 |
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Página 542
... movement of magnet or by change of its strength , 803. Lenz's law , 804. Rule derived from lines of magnetic force , 805 . Quantitative rules based on tubes of force , 806. Deduced from principle of energy , 807. Superposition of tubes ...
... movement of magnet or by change of its strength , 803. Lenz's law , 804. Rule derived from lines of magnetic force , 805 . Quantitative rules based on tubes of force , 806. Deduced from principle of energy , 807. Superposition of tubes ...
Página 553
... movement of electricity itself in obedience to the attractions or repulsions exerted upon it by other electricity . This kind of action is called induction . It may be illustrated by means of the arrangement shown in Fig . 335. The ...
... movement of electricity itself in obedience to the attractions or repulsions exerted upon it by other electricity . This kind of action is called induction . It may be illustrated by means of the arrangement shown in Fig . 335. The ...
Página 556
... movement produced is that which is to be observed , and repulsion is in general a more reliable test of kind of electricity than attraction . 565. Electroscopes . - An electroscope is an apparatus for detecting the presence of ...
... movement produced is that which is to be observed , and repulsion is in general a more reliable test of kind of electricity than attraction . 565. Electroscopes . - An electroscope is an apparatus for detecting the presence of ...
Página 557
... bodies near the gold - leaf electroscope , as the leaves are very apt to be ruptured by quick movements . If they diverge so widely as to. Fig . 333. - Gold - leaf Electroscope . Fig . 342. - Proof - plane and Hollow Sphere.
... bodies near the gold - leaf electroscope , as the leaves are very apt to be ruptured by quick movements . If they diverge so widely as to. Fig . 333. - Gold - leaf Electroscope . Fig . 342. - Proof - plane and Hollow Sphere.
Página 558
Augustin Privat-Deschanel Joseph David Everett. quick movements . If they diverge so widely as to touch the sides of the bell - glass , it is often difficult to detach them from the glass without tearing . To prevent this contact , two ...
Augustin Privat-Deschanel Joseph David Everett. quick movements . If they diverge so widely as to touch the sides of the bell - glass , it is often difficult to detach them from the glass without tearing . To prevent this contact , two ...
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