Elementary Treatise on Natural Philosophy, Volumen3D. Appleton, 1891 |
Dentro del libro
Resultados 1-5 de 47
Página 541
... metals , 776. Nomen- clature , 776A . Thermopiles , 777. Observation of temperature by two junctions , 778. Pyro - electricity , 779. Effect of light on selenium , 780 , pp . 741-749 * . NOTE - Mathematical investigation relating to ...
... metals , 776. Nomen- clature , 776A . Thermopiles , 777. Observation of temperature by two junctions , 778. Pyro - electricity , 779. Effect of light on selenium , 780 , pp . 741-749 * . NOTE - Mathematical investigation relating to ...
Página 546
... 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 we should be wrong in concluding that metals cannot be electrified by ...
... 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 we should be wrong in concluding that metals cannot be electrified by ...
Página 547
... metals . Well - burned charcoal . Plumbago . Concentrated acids . Dilute acids . Saline solutions . CONDUCTORS . Metallic ... metal rod by rubbing it while it is held in the hand ; since the electricity , as fast as it is generated , passes.
... metals . Well - burned charcoal . Plumbago . Concentrated acids . Dilute acids . Saline solutions . CONDUCTORS . Metallic ... metal rod by rubbing it while it is held in the hand ; since the electricity , as fast as it is generated , passes.
Página 550
... metal , and , holding them by insulating handles , rub them briskly together , we shall find that the metal becomes negatively , and the glass posi- tively electrified ; but if the metal be covered with a catskin , and the experiment ...
... metal , and , holding them by insulating handles , rub them briskly together , we shall find that the metal becomes negatively , and the glass posi- tively electrified ; but if the metal be covered with a catskin , and the experiment ...
Página 559
... metal cylinder d , capable of turning in the opening with moderate fric- tion , and having at its lower end a notch or slit . When the cap b is turned , the cylinder d turns with it ; but the latter can also be turned separately , so as ...
... metal cylinder d , capable of turning in the opening with moderate fric- tion , and having at its lower end a notch or slit . When the cap b is turned , the cylinder d turns with it ; but the latter can also be turned separately , so as ...
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