Elementary Treatise on Electricity and MagnetismLongmans, Green, and Company, 1896 - 576 páginas |
Dentro del libro
Resultados 1-5 de 74
Página ix
... Conducting sphere in a uniform field . 27. Attraction of light bodies . 28. Inductive action on the gold - leaf electroscope . 29. The electrophorus 29-42 CHAPTER IV . ELECTRICAL POTENTIAL . 30. Conditions of electrical 1x.
... Conducting sphere in a uniform field . 27. Attraction of light bodies . 28. Inductive action on the gold - leaf electroscope . 29. The electrophorus 29-42 CHAPTER IV . ELECTRICAL POTENTIAL . 30. Conditions of electrical 1x.
Página 4
... conducting material held in the hand is rubbed against a non - conductor - say a piece of dry flannel - the non - conductor only appears afterwards to be electrified . The reason is that the electrification produced on the metal spreads ...
... conducting material held in the hand is rubbed against a non - conductor - say a piece of dry flannel - the non - conductor only appears afterwards to be electrified . The reason is that the electrification produced on the metal spreads ...
Página 8
... by supposing a very light conducting body to move backwards and forwards from one boundary of the field to the other . For example , let A and B FIG . 6 . ( Fig . 6 ) be the electrified bodies forming 8 [ § 8 . Fundamental Phenomena .
... by supposing a very light conducting body to move backwards and forwards from one boundary of the field to the other . For example , let A and B FIG . 6 . ( Fig . 6 ) be the electrified bodies forming 8 [ § 8 . Fundamental Phenomena .
Página 13
... conducting sphere is allowed to share its electrification with another equal sphere previously unelectrified , the charges of the two spheres , which are necessarily equal by reason of symmetry , are each equal to one- half of that ...
... conducting sphere is allowed to share its electrification with another equal sphere previously unelectrified , the charges of the two spheres , which are necessarily equal by reason of symmetry , are each equal to one- half of that ...
Página 14
... conducting medium existing through- out the field itself . The facts that the operations whereby an electric field is estab- lished are carried on with the bodies forming the bounding surfaces of the field , and that the question ...
... conducting medium existing through- out the field itself . The facts that the operations whereby an electric field is estab- lished are carried on with the bodies forming the bounding surfaces of the field , and that the question ...
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Otras ediciones - Ver todas
Elementary Treatise on Electricity and Magnetism George Carey Foster,Alfred William Porter Vista completa - 1909 |
Elementary Treatise on Electricity and Magnetism George Carey Foster,Edmund Atkinson Vista completa - 1896 |
Términos y frases comunes
acid action ampere angle axis ball battery boundary capacity cell centre charge chemical circuit coating coefficient condenser conducting connected consequently constant copper corresponding coulomb cylinder density dielectric difference of potentials discharge distance effect elec electric field electric force electrified body electrodes electromotive force electroscope element energy equal equation equilibrium equipotential surface experiment expressed external flux formula given glass Hence india-rubber induction inside insulated conductor intensity iron Joule's law joules junction knob Leyden jar lines of force machine magnetic magnetisation measured metal needle negative number of lines opposite direction outer surface parallel passes Peltier effect perpendicular plane plate pole positive electricity produced proportional quantity of electricity quantity of heat represented resistance result solid angle spark sphere strength suppose surface-density T₁ temperature terminals thermo-electric traversed tubes of force unit V₁ V₂ volt wire zinc
Pasajes populares
Página 458 - As a unit of resistance, the international Ohm. which is based upon the ohm equal to 109 units of resistance of the CGS system of electro-magnetic units, and is represented by the resistance offered to an unvarying electric current by a column of mercury at the temperature of melting ice, 14.4521 grammes in mass, of a constant cross-sectional area, and of a length of 106.3 centimetres.