Lodge, Oliver, Sir, 1851-1940 · London, New York, Macmillan and co. · leaf 53
ion, but they spring back again when thedisturbing E.M.F. is removed. The beads in this D 34 MODERN VIEWS OF ELECTRICITY, [part figure are supposed to be supported by elasticthreads : if the cord were replaced by a closed pipefull of water the beads and threads would be replacedby elastic… … Fig. 6.—Mechanical analogy ct a circuit partly dielecinc: for instance, of acharged condenser. A is its positive coat, u its negative. capacity of the medium ; because evidently a greaterE.M.F. is needed to cause a given displacement. Apply a given E.M.F. to this cord, as for instancethe weight w,…
Electricity
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