Elementary Treatise on Natural Philosophy, Volumen3D. Appleton, 1891 |
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Página 540
... Direction of magnetization ; Magnetic field , 673. Ideal simple magnet ; Strength of pole ; Moment of magnet , 674. Compound magnet of uniform magnetization ; In- tensity of magnetization , 675. Magnetization and moment of actual ...
... Direction of magnetization ; Magnetic field , 673. Ideal simple magnet ; Strength of pole ; Moment of magnet , 674. Compound magnet of uniform magnetization ; In- tensity of magnetization , 675. Magnetization and moment of actual ...
Página 550
... - dition ) when a current of either fluid traverses a body in any direc- tion , an equal current of the other fluid traverses it in the opposite direction . THE NATURE OF ELECTRICITY . 551 This theory is in 550 INTRODUCTORY PHENOMENA .
... - dition ) when a current of either fluid traverses a body in any direc- tion , an equal current of the other fluid traverses it in the opposite direction . THE NATURE OF ELECTRICITY . 551 This theory is in 550 INTRODUCTORY PHENOMENA .
Página 589
... direction as the positive electricity . In all these experiments , as we diminish the density of the air , we diminish the resistance to dis- charge , and at the same time diminish the intrinsic brightness of the spark . In the ...
... direction as the positive electricity . In all these experiments , as we diminish the density of the air , we diminish the resistance to dis- charge , and at the same time diminish the intrinsic brightness of the spark . In the ...
Página 596
... direction , at the ends , which are pointed . When the central support is mounted on the conductor of the machine , the arms revolve in a direction opposite to that in which their ends point . This effect is due to the mutual repulsion ...
... direction , at the ends , which are pointed . When the central support is mounted on the conductor of the machine , the arms revolve in a direction opposite to that in which their ends point . This effect is due to the mutual repulsion ...
Página 597
... direction . In this sense we speak of the elec- trical force at a point , meaning the force which would be exerted upon a unit of electricity placed at the point ; and in any such speci- fication the unit of electricity is supposed not ...
... direction . In this sense we speak of the elec- trical force at a point , meaning the force which would be exerted upon a unit of electricity placed at the point ; and in any such speci- fication the unit of electricity is supposed not ...
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