Elementary Treatise on Natural Philosophy, Volumen3D. Appleton, 1891 |
Dentro del libro
Resultados 1-5 de 47
Página 545
... as the duration of these effects varying according to the amount of friction to which the tube has been subjected . If the tube be brought near the face , the result is a sensation similar to that produced by the contact of a cobweb . 35.
... as the duration of these effects varying according to the amount of friction to which the tube has been subjected . If the tube be brought near the face , the result is a sensation similar to that produced by the contact of a cobweb . 35.
Página 548
... similar experi- ment can be shown by employing , instead of the glass tube , any other body which has been electrified by friction , for example , a piece of resin which has been rubbed with flannel . If , while the pendulum exhibits ...
... similar experi- ment can be shown by employing , instead of the glass tube , any other body which has been electrified by friction , for example , a piece of resin which has been rubbed with flannel . If , while the pendulum exhibits ...
Página 562
... similar method . The index is set to zero , and the central piece is turned so as to place the movable ball at a known distance from the fixed ball . The two balls are then charged with electricity of different kinds . The movable ball ...
... similar method . The index is set to zero , and the central piece is turned so as to place the movable ball at a known distance from the fixed ball . The two balls are then charged with electricity of different kinds . The movable ball ...
Página 569
... similar and nearly equal to the given one , be placed so that the corre- sponding axes of the two are coincident , we shall have a thin ellipsoidal shell , whose thick- ness at any point exactly represents the electric density at that ...
... similar and nearly equal to the given one , be placed so that the corre- sponding axes of the two are coincident , we shall have a thin ellipsoidal shell , whose thick- ness at any point exactly represents the electric density at that ...
Página 593
... similar manner . If the liquid is con- tained in a closed vessel , this is often broken . The spark can also traverse thin non - conducting plates , producing in this case perfora- tion of the plates ; but the experiment usually ...
... similar manner . If the liquid is con- tained in a closed vessel , this is often broken . The spark can also traverse thin non - conducting plates , producing in this case perfora- tion of the plates ; but the experiment usually ...
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