Elementary Treatise on Natural Philosophy, Volumen3D. Appleton, 1891 |
Dentro del libro
Resultados 1-5 de 83
Página 548
... consists of a pith - ball suspended by a silk fibre from an insulated support . When an electrified glass rod is brought near the insulated ball , the latter is attracted ; but as soon as it touches the glass tube , the attraction is ...
... consists of a pith - ball suspended by a silk fibre from an insulated support . When an electrified glass rod is brought near the insulated ball , the latter is attracted ; but as soon as it touches the glass tube , the attraction is ...
Página 553
... 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 - balls . When the cylinder is brought ...
... 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 - balls . When the cylinder is brought ...
Página 559
... consists of a cylindrical glass B Ca A a case AA ( Fig . 339 ) , from the upper end B of which rises another glass cylinder DD of much smaller dia- meter . This small cylinder is fitted at the top with a brass cap a , carry- ing an ...
... consists of a cylindrical glass B Ca A a case AA ( Fig . 339 ) , from the upper end B of which rises another glass cylinder DD of much smaller dia- meter . This small cylinder is fitted at the top with a brass cap a , carry- ing an ...
Página 564
... consisting of a small disc of gilt paper insu- lated by a thin handle of shellac , is then ap- plied to the interior surface of the sphere , and , when tested by an electric pendulum or an electroscope , is found to exhibit no trace of ...
... consisting of a small disc of gilt paper insu- lated by a thin handle of shellac , is then ap- plied to the interior surface of the sphere , and , when tested by an electric pendulum or an electroscope , is found to exhibit no trace of ...
Página 573
... consists of a large wheel , round which is passed an endless cord , which , passing also round a pulley , serves to turn a glass globe when the wheel is set in motion . The electricity thus produced is collected on a conductor suspended ...
... consists of a large wheel , round which is passed an endless cord , which , passing also round a pulley , serves to turn a glass globe when the wheel is set in motion . The electricity thus produced is collected on a conductor suspended ...
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