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 202
flow and by two equipotential lines of potentials. i: APPLICATIONS OF OHMS LAW [125- C/j and f/., respectively : we can deduce the resistance of thisportion of the sheet to the current through it from the formula R = (U^- U.^IG derived from Ohms Law. For C/^ we may write ^-^ log^ -i-, and Qp -^… … Fig. 119.considered meet each other at the electrodes, is to 27r. That is G = Q^: hence R= P W/-1^2 If we have to deal with the whole space between two completeequipotential lines, we have 6 = iir and therefore C — Q, andconsequently R^ ^ lo- -i^ Fig. 119 shows the lines of flow and the…
Electricity · Magnetism
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