Elementary Treatise on Electricity and MagnetismLongmans, Green, and Company, 1896 - 576 páginas |
Dentro del libro
Resultados 1-5 de 88
Página xxii
... positive and . " 99 22 507 , line 4 , at the end , for " the " read “ a . " 99 507 , line 5 , for " carbon , held in a suitable handle , " read " carbon rod connected with the positive pole . " ELECTRICITY . CHAPTER I. FUNDAMENTAL ...
... positive and . " 99 22 507 , line 4 , at the end , for " the " read “ a . " 99 507 , line 5 , for " carbon , held in a suitable handle , " read " carbon rod connected with the positive pole . " ELECTRICITY . CHAPTER I. FUNDAMENTAL ...
Página 6
... positive , and the other , that assumed by the india - rubber , negative . Again , just as two quantities of opposite sign are said to be equal when their sum = = o , so the electrification of two oppositely electrified bodies is said ...
... positive , and the other , that assumed by the india - rubber , negative . Again , just as two quantities of opposite sign are said to be equal when their sum = = o , so the electrification of two oppositely electrified bodies is said ...
Página 9
... positive electricity conveyed by it , and of an equal quantity of negative electricity . This will be accompanied by a propor- tionate diminution of the energy of the field . Next , C will acquire negative electricity from B , and will ...
... positive electricity conveyed by it , and of an equal quantity of negative electricity . This will be accompanied by a propor- tionate diminution of the energy of the field . Next , C will acquire negative electricity from B , and will ...
Página 14
... positive . Consequently the force acting between two similarly electrified bodies , that is to say , repulsion , is to be considered positive , while a negative value of ƒ is to be interpreted as indicating attraction . 11. Seat of ...
... positive . Consequently the force acting between two similarly electrified bodies , that is to say , repulsion , is to be considered positive , while a negative value of ƒ is to be interpreted as indicating attraction . 11. Seat of ...
Página 22
... positive electricity , supposed to be placed at a given point without modifying the distribution of electricity in the neighbourhood , as the intensity of electric force at the point , or sometimes , more shortly , as the 22 [ § 18 ...
... positive electricity , supposed to be placed at a given point without modifying the distribution of electricity in the neighbourhood , as the intensity of electric force at the point , or sometimes , more shortly , as the 22 [ § 18 ...
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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.