Gage, Alfred P. (Alfred Payson), 1836-1903 · Boston, London, Ginn · leaf 505
electric energytransformed in the wire. By means of apparatus of thiskind Joules law was established:viz. The number of units of heat gen-erated in a conductor varies as (1) its resistance, (2) the square of the strength of the current, and (3) the time the current flows. 450. (6) Physiological… … Fig. 383. Section V. BLECTKICAL QUANTITIES AND UNITS. 451. Importance of electrical measurements. — Less thanhalf a century ago the experimental sciences of electricityand magnetism were in a great measure collections of iso-lated qualitative results. Now, happily, all this has beenchanged. The…
Physics
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