Elementary Treatise on Electricity and MagnetismLongmans, Green, and Company, 1896 - 576 páginas |
Dentro del libro
Resultados 1-5 de 80
Página 3
... called non - conductors of electricity . More pro- perly , bodies of this kind are called bad or slow conductors , for they do not absolutely prevent the communication of electri- fication , and hence their properties differ rather in ...
... called non - conductors of electricity . More pro- perly , bodies of this kind are called bad or slow conductors , for they do not absolutely prevent the communication of electri- fication , and hence their properties differ rather in ...
Página 12
... called C.G.S. ( centimetre - gramme- second ) system of units , -the unit of force is I dyne . We may accordingly define the unit of electricity in concrete terms as follows : - -The C.G.S. electrostatic unit of electric quantity is ...
... called C.G.S. ( centimetre - gramme- second ) system of units , -the unit of force is I dyne . We may accordingly define the unit of electricity in concrete terms as follows : - -The C.G.S. electrostatic unit of electric quantity is ...
Página 14
... called electric field , may be said to possess energy . It is a matter of great importance , in connection with any inquiry into the ultimate nature of electrification , to ascertain the seat of the condition to which this energy is due ...
... called electric field , may be said to possess energy . It is a matter of great importance , in connection with any inquiry into the ultimate nature of electrification , to ascertain the seat of the condition to which this energy is due ...
Página 15
... called the quantity of electricity on a conductor , or the amount of its charge , is to be looked on as an indication of what total force is applied to its surface ; and the sharing of the charge of a conductor with another previously ...
... called the quantity of electricity on a conductor , or the amount of its charge , is to be looked on as an indication of what total force is applied to its surface ; and the sharing of the charge of a conductor with another previously ...
Página 29
... called a line of force . It represents the path which would be followed by an electrified particle with- out mass , entirely free and unacted on by any other force . It is reckoned as running in the direction in which a positively ...
... called a line of force . It represents the path which would be followed by an electrified particle with- out mass , entirely free and unacted on by any other force . It is reckoned as running in the direction in which a positively ...
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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.