Modern electricity and magnetism, theoretically and practically considered (1885)
Avery, Elroy M[cKendree], 1844- [from old catalog] · New York and Chicago, Sheldon and company · leaf 125
turned the other way. The frame may be simplified by bend-ing a strip of copper twice at right angles to make the top, bottomand one end of the frame, the other end being a cylinder of bis-muth. But the form shown in Fig. 202 is preferable, as the samejunction may be heated by the lamp below or… … Fig. 202. THERMO-ELECTRICTTY. 295 equiyalent to the one considered in the last paragraph.When the junction, (7, is heated, a current will pass, frombismuth to antimony across the junction and from anti-mony to bismuth through the wire, as shown in Fig. 203. ia.) The arrangement is analogous to a…
Electricity · Magnetism
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