Elementary Treatise on Natural Philosophy, Volumen3D. Appleton, 1891 |
Dentro del libro
Resultados 1-5 de 13
Página 611
... , and placed on an insulating stand . The inner coating is then lifted out by a glass hook , and touched with the hand to discharge it of any electricity which it may retain . The glass is then lifted out , and the outer coating.
... , and placed on an insulating stand . The inner coating is then lifted out by a glass hook , and touched with the hand to discharge it of any electricity which it may retain . The glass is then lifted out , and the outer coating.
Página 612
... outer coating also discharged . The jar is then put together again , and is found to give nearly as strong a spark as it would have given originally . Fig . 383. - Jar with Mov- able Coatings . 622. Discharge by Alternate Contacts ...
... outer coating also discharged . The jar is then put together again , and is found to give nearly as strong a spark as it would have given originally . Fig . 383. - Jar with Mov- able Coatings . 622. Discharge by Alternate Contacts ...
Página 613
... outer coating is con- nected , by means of an arm of tin , with another bell supported on a An insulated metallic ball is suspended between the two . This is first attracted by the posi- tive bell . Then , being repelled by this and ...
... outer coating is con- nected , by means of an arm of tin , with another bell supported on a An insulated metallic ball is suspended between the two . This is first attracted by the posi- tive bell . Then , being repelled by this and ...
Página 620
... outer coat- ings , while their inner coatings are connected by brass rods . It is advisable that the outer coatings should have very free communica- tion with the earth . For this purpose a metallic handle , which is in metallic ...
... outer coat- ings , while their inner coatings are connected by brass rods . It is advisable that the outer coatings should have very free communica- tion with the earth . For this purpose a metallic handle , which is in metallic ...
Página 621
... coatings with the conductor of the machine . In bad weather this is usually a very ... outer coatings . In dry weather it gives the charge with surprising ... coating , traces a design with the knob on a. Fig . 391. - Lichtenberg's ...
... coatings with the conductor of the machine . In bad weather this is usually a very ... outer coatings . In dry weather it gives the charge with surprising ... coating , traces a design with the knob on a. Fig . 391. - Lichtenberg's ...
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