Laboratory exercises to accompany Carhart and Chute's First principles of physics (1913)
Fuller, Robert W. (Robert Warren), 1871-1953, Brownlee, Raymond B. (Raymond Bedell), b. 1877 joint author, Carhart, Henry Smith, 1844- First principles of physics. [from old catalog] · Boston, Allyn and Bacon · leaf 257
inued on the same lineof the right-hand page. Amalgamated zinc (zinc coated withmercury) is next substituted for theplain zinc and connected by a wire withthe copper (Observation 5). A wirefrom each plate is separately touched tothe tongue (Observation 6), and thenboth wires are touched to the… … Fig. 85. THE SIMPLE CELL 243 terminal of the voltmeter. The terminal of the cell towhich this wire is connected is the plus electrode, orcathode. Read the deflection if the needle is on the scale.Reverse the connections at the voltmeter and determinewhether the current has a definite direction…
Physics
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