Elementary Treatise on Natural Philosophy, Volumen3D. Appleton, 1891 |
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Página 540
... opposite ( imaginary ) magnetic fluids ; Magnetic potential and lines of force , 672 . Direction of magnetization ; Magnetic field , 673. Ideal simple magnet ; Strength of pole ; Moment of magnet , 674. Compound magnet of uniform ...
... opposite ( imaginary ) magnetic fluids ; Magnetic potential and lines of force , 672 . Direction of magnetization ; Magnetic field , 673. Ideal simple magnet ; Strength of pole ; Moment of magnet , 674. Compound magnet of uniform ...
Página 548
... opposite forces towards any third electrified body , each attracting what the other repels . They have accordingly received names which indi- cate opposition . The electricity which glass acquires when rubbed with silk , is called ...
... opposite forces towards any third electrified body , each attracting what the other repels . They have accordingly received names which indi- cate opposition . The electricity which glass acquires when rubbed with silk , is called ...
Página 549
... opposite kind , or of opposite sign ; and experiment shows that , whenever electricity of the one kind is developed , whether by friction or by any other means , electricity of the opposite sign is always developed in exactly equal ...
... opposite kind , or of opposite sign ; and experiment shows that , whenever electricity of the one kind is developed , whether by friction or by any other means , electricity of the opposite sign is always developed in exactly equal ...
Página 550
... opposite kinds of electricity are two fluids . Posi- tive electricity is called the vitreous fluid , and negative electricity the resinous fluid . Fluids of like name repel , and those of unlike name attract each other . The union of ...
... opposite kinds of electricity are two fluids . Posi- tive electricity is called the vitreous fluid , and negative electricity the resinous fluid . Fluids of like name repel , and those of unlike name attract each other . The union of ...
Página 551
... opposite electricities . They may be distinguished indifferently by the names vitreous and resinous , or positive ... opposite electricities should be regarded as corresponding to an excess of the electric fluid . Franklin was the author ...
... opposite electricities . They may be distinguished indifferently by the names vitreous and resinous , or positive ... opposite electricities should be regarded as corresponding to an excess of the electric fluid . Franklin was the author ...
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