Elementary Treatise on Natural Philosophy, Volumen3D. Appleton, 1891 |
Dentro del libro
Resultados 1-5 de 44
Página 545
... Electrified Body . cut straw , sawdust , & c . , these objects will move to the tube ; some- times they remain in contact with it , sometimes they are alternately attracted and repelled , the intensity as well as the duration of these ...
... Electrified Body . cut straw , sawdust , & c . , these objects will move to the tube ; some- times they remain in contact with it , sometimes they are alternately attracted and repelled , the intensity as well as the duration of these ...
Página 546
... electrified by friction is not common to all bodies ; for if a bar of metal be held in the hand and rubbed with wool , it does not acquire the properties Fig . 333. - Electrification of a Metal by Friction of an electrified body . But ...
... electrified by friction is not common to all bodies ; for if a bar of metal be held in the hand and rubbed with wool , it does not acquire the properties Fig . 333. - Electrification of a Metal by Friction of an electrified body . But ...
Página 547
... electrified conductor is allowed to touch another conductor insulated but not electrified , it is observed that , after the contact , both bodies possess electrical properties , electricity having been communicated to the second body at ...
... electrified conductor is allowed to touch another conductor insulated but not electrified , it is observed that , after the contact , both bodies possess electrical properties , electricity having been communicated to the second body at ...
Página 548
... electrified conductors exposed to it , and otherwise insulated , retain their charge with very little diminution for a considerable time . Dampness in the air is , however , a great obstacle to insulation , mainly , or ( as it would ...
... electrified conductors exposed to it , and otherwise insulated , retain their charge with very little diminution for a considerable time . Dampness in the air is , however , a great obstacle to insulation , mainly , or ( as it would ...
Página 549
... electrified bodies behave either like the glass or like the resin . 559. Without making any assumption as to what electricity is , we may speak of an electrified body as being charged with electricity , and we may compare quantities of ...
... electrified bodies behave either like the glass or like the resin . 559. Without making any assumption as to what electricity is , we may speak of an electrified body as being charged with electricity , and we may compare quantities of ...
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