A text-book on chemistry. For the use of schools and colleges (1866)
Draper, Henry, 1837-1882 · New York, Harper & brothers · leaf 200
What are THE GALVANOMETER. 187 dicated by the arrows; nor will the whole current passround the bars until the temperature of the soldered sur- … face has become uniform. An improvement on this con-struction is therefore such as is represented at a! b\which consists of the former arrangement cut along thedotted lines. Here the whole current, as soon as it ex-ists, is forced to pass along the bars. One of the bestforms of a thermo-electric…
Chemistry · Physics
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