Electricity for public schools and colleges (1891)
Larden, W. (Walter), b. 1855 or 6 · London : Longmans · leaf 258
, equal to this in E.M.F., to oppose to it. We may call this method the Method of opposition. II. Mances method.—Let us arrange a Wheatstones bridge as in § 5, but with the cell or battery, whose resistance is to be de-termined, in the place of -the resistance r, and with a simple contact key in… … ment of resistances can pre-vent there being a currentthrough the bridge and thegalvanometer G. Hence,G will be deflected. It can be shown that if the resistances be so adjusted that Gmaintains the same deflexion whether the key K be opened orclosed, then we have the old relation The proof is not…
Electricity
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