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 99
ed torepresent dielecti-ics, we may con-sider that we have here a field ofcapacity, C^, with bounding sur-faces at potentials V and V-^ re-spectively, and that this is surrounded by a second field of capacity,Co, with surfaces at potentials V-[ and Vo- Or we may look uponthe figure as representing… … Fig. 41. a=C\{V-V{) = C,{\\-Y.} and eliminating V^ « = J^3 (•-=>• If we put C for the capacity of the simple field, which, with 76 ELECTRICAL CAPACITY [54.- surfaces at potentials T and I.,, would have the same chaige as thetwo consecutive fields, we must write c\ + a; By extending the same…
Electricity · Magnetism
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