Elementary Treatise on Electricity and MagnetismLongmans, Green, and Company, 1896 - 576 páginas |
Dentro del libro
Resultados 1-5 de 77
Página xiii
... magnet . 164. Dis- tinction between the poles - Action of the earth . 165. Reciprocal action of magnets . 166. Coulomb's law . 167. Strength of magnetic poles . 168. Magnetic field . 169. Terrestrial field . 170. Precise definition of ...
... magnet . 164. Dis- tinction between the poles - Action of the earth . 165. Reciprocal action of magnets . 166. Coulomb's law . 167. Strength of magnetic poles . 168. Magnetic field . 169. Terrestrial field . 170. Precise definition of ...
Página xiv
George Carey Foster, Edmund Atkinson. CHAPTER XIX . EQUILIBRIUM AND MOTION OF MAGNETIC BODIES . 207. Equilibrium of a magnetic body in a field of force . 208. Movements of very small bodies in the field . 209. Equilibrium of an elongated ...
George Carey Foster, Edmund Atkinson. CHAPTER XIX . EQUILIBRIUM AND MOTION OF MAGNETIC BODIES . 207. Equilibrium of a magnetic body in a field of force . 208. Movements of very small bodies in the field . 209. Equilibrium of an elongated ...
Página xv
... MAGNETIC Forces . 259. Force exerted by a current on a magnetic needle . 260. Action of parallel currents . 261. Closed circuits . 262. Electromagnetic rotations . 263. Rotation of a current by a magnet . 264. Rotation of a magnet by a ...
... MAGNETIC Forces . 259. Force exerted by a current on a magnetic needle . 260. Action of parallel currents . 261. Closed circuits . 262. Electromagnetic rotations . 263. Rotation of a current by a magnet . 264. Rotation of a magnet by a ...
Página 228
... magnet . It demonstrates , moreover , this important fact , that magnetic action is transmitted without alteration through any substance which is FIG . 150 . not itself magnetic . This property is common to magnetism and gravity ...
... magnet . It demonstrates , moreover , this important fact , that magnetic action is transmitted without alteration through any substance which is FIG . 150 . not itself magnetic . This property is common to magnetism and gravity ...
Página 229
... magnetic needle . This line is called the magnetic axis of the magnet . The axis is counted positively from the south pole to the north . Magnets act on each 165. Reciprocal Action of Magnets . other . If a bar magnet is brought near ...
... magnetic needle . This line is called the magnetic axis of the magnet . The axis is counted positively from the south pole to the north . Magnets act on each 165. Reciprocal Action of Magnets . other . If a bar magnet is brought near ...
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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.