Elementary treatise on electricity and magnetism : (1905)
Foster, G. C. (George Carey), 1835-1919, Joubert, J. (Jules François), 1834-1910, Porter, Alfred W. (Alfred William), 1863-1939 · London ; New York ; Bombay : Longmans, Green, and Co. · leaf 129
ethat when f = 0, T = 0, and T— V^ then A = log, T r> 7+ .4 75] and HOLTZ MACHINE 105 V- V 0 e-XP- nr — I showing that for I— 1 to incveiise there must be an initial differ-ence of potentials Vg, and that 7ic must be greater than /. 75. Holtzs Machine.—The action of Holtzs machine isanalogous,… … Fig. 58. knobs supported by glass rods, the other is movable about ahorizontal axis. Besides the central aperture, through whichpasses the axle of the movable plate, the fixed plate has twoapertures or windows at the ends of the same diameter. Alongone edge of each of these windows is an armature…
Electricity · Magnetism
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