Gage, Alfred P. (Alfred Payson), 1836-1903, Fessenden, C · Toronto : W.J. Gage · leaf 241
videfour coils or spools of insulated wire. Mark the coils A, B, C,and D. Let A contain 100 ft. (about 1 lb.) of No. 16 copper 090. ELECTRICITY AND MAGNETISM. wire ; B and C respectively 80 ft. nnd 40 ft. of No. 24 copperwire ; and D 40 ft. of No. 24 German silver wire. Experiment 1. Place a… … Experiment 2. Place coil C in the circnit ^\ith B, and compare thedeflection with that produced when B alone was in tlie circuit. Take Bout and leave C in the circnit. Experiment 3. Introduce D in the place of C, and compare tliestrengths of tlie currents in these two wires. Experiment 4. Compare…
Physics
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