Cumming, Linnæus, b. 1843. [from old catalog] · New York, D. Van Nostrand · leaf 278
zero. Secondly,altering the resistance in the Leclanch6 branch to 70 ohms,that in the Daniell had to be adjusted to 54. This gives Leclanche : Daniell :: 70-40 :: 54-31*5: : 30 : 22*5Or Leclanche == 1*3 Daniell in respect of E.M.F. CHAPTER V. ELECTRO-MAGNETISM AND ELECTRO-DYNAMICS. 175, Bertins… … Fig. 159. are many forms. That known as Bertins is perhaps thesimplest, as mere inspection of the instrument shows thedirection in which the current is passing. On a fixed ebonitebase (Fig. 159) are four binding-screws, two (AB) connected 259 260 Electricity. [Bookin with the battery terminals, and…
Electricity
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