Elementary Treatise on Natural Philosophy, Volumen3D. Appleton, 1891 |
Dentro del libro
Resultados 1-5 de 52
Página 548
... 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 repulsion for the glass , the ...
... 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 repulsion for the glass , the ...
Página 553
... shown in Fig . 335. The apparatus consists of a sphere C which is electrified posi- tively , suppose , and of a conducting insulated cylinder AB placed near it . From this latter are suspended at equal distances a few pairs of pith ...
... shown in Fig . 335. The apparatus consists of a sphere C which is electrified posi- tively , suppose , and of a conducting insulated cylinder AB placed near it . From this latter are suspended at equal distances a few pairs of pith ...
Página 561
... shown by the following table : - 1st experiment , . 2d experiment , 3d experiment , Supposed case , α A A sina tana . 36 36 3.614 18 144 3.568 8.5 575.5 3.169 576 3.557 The difference between the first and second numbers of the last ...
... shown by the following table : - 1st experiment , . 2d experiment , 3d experiment , Supposed case , α A A sina tana . 36 36 3.614 18 144 3.568 8.5 575.5 3.169 576 3.557 The difference between the first and second numbers of the last ...
Página 575
... shown in Fig . 351. It M has a circular plate of glass , which turns on an axis supported by two wooden uprights . On each side of the plate , at the upper and lower parts of the uprights , are two cushions , which act as rubbers when ...
... shown in Fig . 351. It M has a circular plate of glass , which turns on an axis supported by two wooden uprights . On each side of the plate , at the upper and lower parts of the uprights , are two cushions , which act as rubbers when ...
Página 580
... shown in Fig . 356. The steam is checked in its course by a tongue of metal , round which it has to pass , before it can enter the wooden tube through which it escapes into the air . This machine , in order to work well , requires a ...
... shown in Fig . 356. The steam is checked in its course by a tongue of metal , round which it has to pass , before it can enter the wooden tube through which it escapes into the air . This machine , in order to work well , requires a ...
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