Examples in PhysicsMacmillan and Company, 1888 - 260 páginas |
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Página 6
... ohm when a difference of potential one volt between its ends causes a current of ampère to flow through it . The ohm is theref equal to 109 C.G.S. units of resistance . Material standards , intended to represent the ol as above defined ...
... ohm when a difference of potential one volt between its ends causes a current of ampère to flow through it . The ohm is theref equal to 109 C.G.S. units of resistance . Material standards , intended to represent the ol as above defined ...
Página 7
... shall consider first , as a simple example , the principle involved in the statement that Let / denote , as before , the length to. ture of melting ice , should be adopted as the legal ohm . ..F == MLT , T2. [ $ 5 7 § 6 ] CHANGE OF UNITS.
... shall consider first , as a simple example , the principle involved in the statement that Let / denote , as before , the length to. ture of melting ice , should be adopted as the legal ohm . ..F == MLT , T2. [ $ 5 7 § 6 ] CHANGE OF UNITS.
Página 204
... to maintain equi- librium . Find the potential of the lower disc . In what units is your answer expressed ? Int . Sc . Honours 1887 . Ohm's Law . CURRENT ELECTRICITY The current which flows along 204 [ CH . IX ELECTROSTATICS ,
... to maintain equi- librium . Find the potential of the lower disc . In what units is your answer expressed ? Int . Sc . Honours 1887 . Ohm's Law . CURRENT ELECTRICITY The current which flows along 204 [ CH . IX ELECTROSTATICS ,
Página 205
... Ohm's law may be ex- pressed by the equation E C = R • This equation holds good when C , E , and R are ex- pressed in ... ohms ) . 1. An incandescent lamp takes a current of 0.7 ampère , and the E. M. F. between its terminals is found to ...
... Ohm's law may be ex- pressed by the equation E C = R • This equation holds good when C , E , and R are ex- pressed in ... ohms ) . 1. An incandescent lamp takes a current of 0.7 ampère , and the E. M. F. between its terminals is found to ...
Página 206
... ohms , will be given by the equation RE / C = 98 / 0.7 = 140 . 2. The E.M.F. of a battery ( or difference of ... ohms . Notice that 9 volts is the potential difference causing the flow of current through the wire of resistance to 6 ohms ...
... ohms , will be given by the equation RE / C = 98 / 0.7 = 140 . 2. The E.M.F. of a battery ( or difference of ... ohms . Notice that 9 volts is the potential difference causing the flow of current through the wire of resistance to 6 ohms ...
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Términos y frases comunes
acceleration amount of heat ampère Assistant Master atmospheric pressure barometer barometric height battery body of mass C.G.S. units Calculate calorimeter Camb Cambridge cells charge circuit coefficient of expansion College column constant containing copper cubic centimetres cubic foot cylindrical deflection denote density diameter distance dynes electricity electromotive force ELEMENTARY equal equation ergs expressed Fcap feet per second find the specific focal length foot-pounds galvanometer glass grammes GREEK heat-units horse-power Illustrated immersed internal resistance iron kilogramme kinetic energy latent heat lens liquid litre logarithm magnetic Matric measure melted mercury metres per second miles mirror mixture ohms pendulum piston placed pole potential poundals pounds pounds weight produced Prof Professor prove radius revised School specific gravity specific heat sphere square centimetre square inch steam string surface temperature tube unit of length velocity vertical vessel volume weight per square wire
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