Elementary Treatise on Natural Philosophy, Volumen3D. Appleton, 1891 |
Dentro del libro
Resultados 1-5 de 42
Página 547
... diminished , and may become quite insen- sible . This explains the disappearance of electricity when a body is put in connection with the earth , which , together with most of the objects on its surface , may be regarded as constituting ...
... diminished , and may become quite insen- sible . This explains the disappearance of electricity when a body is put in connection with the earth , which , together with most of the objects on its surface , may be regarded as constituting ...
Página 548
... diminish its relative humidity . Sir W. Snow Harris employed heating - irons , which were heated in a fire , and then fixed near the insulating sup- ports ; and thus succeeded in exhibiting electrical experiments to an audience in the ...
... diminish its relative humidity . Sir W. Snow Harris employed heating - irons , which were heated in a fire , and then fixed near the insulating sup- ports ; and thus succeeded in exhibiting electrical experiments to an audience in the ...
Página 554
... diminishes . Finally , all signs of electricity disappear if the sphere be taken away , or connected with the earth . If , while the cylinder is under the influence of the electricity of C , the end B is connected with the earth , the ...
... diminishes . Finally , all signs of electricity disappear if the sphere be taken away , or connected with the earth . If , while the cylinder is under the influence of the electricity of C , the end B is connected with the earth , the ...
Página 555
... diminish their divergence . The molecules of a body may be regarded as such a series of con- ductors , or rather as a number of such series . When an electrified body is brought near it , each molecule may thus become positive on one ...
... diminish their divergence . The molecules of a body may be regarded as such a series of con- ductors , or rather as a number of such series . When an electrified body is brought near it , each molecule may thus become positive on one ...
Página 556
... diminished . It is important to remember this in testing , by the electric pen- dulum , or by any other electroscope , the kind of electricity with which a body is charged . In bringing the body towards the elec- troscope , the first ...
... diminished . It is important to remember this in testing , by the electric pen- dulum , or by any other electroscope , the kind of electricity with which a body is charged . In bringing the body towards the elec- troscope , the first ...
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