 | Dalhousie University - 1885 - 230 pages
...*(4.) The electromotive force produced by the motion of a circuit in a magnetic field is proportional to the rate of change of the number of lines of force passing through the region bounded by the circuit, the lines of force being so drawn as to indicate... | |
 | William Edward Steavenson - 1892 - 508 pages
...the following law : — The total induced electromotive force in any closed circuit is proportional to the rate of change of the number of lines of force through the space enclosed by the circuit ; the " lines of force " being measured according to the... | |
 | Henry Smith Carhart - Physics - 1896 - 460 pages
...an induced electromotive force in CGS units may be expressed as follows : The EMF induced is equal to the rate of change of the number of ., lines of force threading through the circuit. '± If d<$> is the change in the magnetic flux through the circuit taking place... | |
 | Dugald Caleb Jackson, John Price Jackson - Electric currents, Alternating - 1896 - 772 pages
...flat-topped curve and a parabola.f Since the electrical pressure is proporFig. 119 Fig. 12O *"*«• tional to the rate of change of the number of lines of force threaded through the armature coils, the ordinates of the pressure curve are proportional to the tangents... | |
 | Dugald Caleb Jackson, John Price Jackson - Electric currents, Alternating - 1896 - 762 pages
...respectively a flat-topped curve and a parabola. f Since the electrical pressure is propor\J Pig. 121 tional to the rate of change of the number of lines of force threaded through the armature coils, the ordinates of the pressure curve are proportional to the tangents... | |
 | John Oren Reed, Karl Eugen Guthe - Physical measurements - 1902 - 224 pages
...the solenoid, the electromotive force induced in each turn of the secondary is at any moment equal to the rate of change of the number of lines of force threading through the circuit, or 'dN- (123) dt If there are n2 turns of wire in the secondary coil then dN (124)... | |
 | Henry Smith Carhart - 1904 - 614 pages
...an induced electromotive force in CGS units may be expressed as follows : The KM.F. induced is equal to the rate of change of the number of ^ lines of force threading through the circuit, --i. If d<& is the change in the magnetic flux through the circuit taking place... | |
 | Thomas O'Conor Sloane - Electrical engineering - 1905 - 812 pages
...o.-STva.mo.'&o lb.at an arma; ture is constituted. Ns, The electromotive force produced 349 proportionate to the rate of change of the number of lines of force interlinked with the circuit by means of the coil. The electromotive force passes from a maximum of... | |
 | Victor Dean Hawkins - Physics - 1912 - 214 pages
...be changed, an electric pressure is caused in the circuit, and the electric pressure is proportional to the rate of change of the number of lines of force. The terms, pressure and current, have much the same relation to electricity that they have to water... | |
 | Nehemiah Hawkins - Electrical engineering - 1914 - 472 pages
...curved arrow, an electromotive force will be induced in the loop, the magnitude of which depends on the rate of change of the number of lines of force threading through, or embraced by the loop. ^-- ..-^ \ / X sA 5 \ x / 5 \ \ \ \ / \ x \x V t \ \ \DN ' UX-.A'... | |
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... to the rate of change of the number of lines of force thus enclosed. 
