Elementary Treatise on Natural Philosophy, Volumen3D. Appleton, 1891 |
Dentro del libro
Resultados 1-5 de 35
Página 546
... described are attributed . Glass is not the only substance which can be electrified by friction ; the same property is possessed also by resin , sulphur , precious stones , amber , & c . The Greek name of this last substance ( λEKTрov ) ...
... described are attributed . Glass is not the only substance which can be electrified by friction ; the same property is possessed also by resin , sulphur , precious stones , amber , & c . The Greek name of this last substance ( λEKTрov ) ...
Página 550
... described on account of the historical interest attaching to them . The two - fluid theory , originally propounded by Dufaye , reduced to a more exact form by Symmer , and still very extensively adopted , maintains that the opposite ...
... described on account of the historical interest attaching to them . The two - fluid theory , originally propounded by Dufaye , reduced to a more exact form by Symmer , and still very extensively adopted , maintains that the opposite ...
Página 570
... described above . He then touched the sphere with another precisely equal sphere , and on again applying the proof - plane he found that the charge carried off by the plane was just half what it had been before . 577. Alternate Contact ...
... described above . He then touched the sphere with another precisely equal sphere , and on again applying the proof - plane he found that the charge carried off by the plane was just half what it had been before . 577. Alternate Contact ...
Página 583
... described produces rapid increase of any slight charges that the two patches of tin - foil may possess at starting ; and when the machine is dry there is. Fig . 360. - Voss Machine . Fig . 362. - Duration of Spark . Fig .
... described produces rapid increase of any slight charges that the two patches of tin - foil may possess at starting ; and when the machine is dry there is. Fig . 360. - Voss Machine . Fig . 362. - Duration of Spark . Fig .
Página 593
... described in Chapter xlvii . The luminosity of the electric spark is probably due to the very high temperature which is produced in the particles traversed by the discharge . Coal - gas is easily inflamed , by. Fig . 372. - Electric ...
... described in Chapter xlvii . The luminosity of the electric spark is probably due to the very high temperature which is produced in the particles traversed by the discharge . Coal - gas is easily inflamed , by. Fig . 372. - Electric ...
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