Allen, Charles Ricketson, 1862- [from old catalog] · New York, H. Holt and company · leaf 44
EXPERIMENT 1. Apparatus.—For Part I: Cell; galvanometer ; connecting wires ;coil of copper wire ; iron nail; pieces of zinc ; carbon ; wood ;glass rod ; dilute sulphuric acid and water ; tumbler. For Part II :In addition, mercury cups ; reverser ; wire coils. Object.—To study (1) the power of… … Manipulation.—In Fig. 17, B represents a cell and G agalvanometer. One wire fromthe cell connects with thebinding-post on the galvan-ometer. A wire leads fromthe galvanometer connected fig. it. so that 10 galvanometer-turns are in circuit. If, now, theends of wires x x are pressed on any substance,…
Physics
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