Merchant, F. W. (Francis Walter), 1855-1937, Fessenden, Cortez, b. 1852 · Toronto : Copp, Clark · leaf 292
u explain the phenomena of induction on the theoryof the polarity of the molecules ? Experiment 3. Repeat Experiment 2 above, placing two or more small softiron rods between the magnet and the magnetic needle. Does induction take place through a series of iron rods ? 9. Induction Precedes… … Fig. 227. 1. Explain why any one tack is held to the one above it. 2. What happens when (1) the N-seeking pole, (2) the S-seekingpole of another magnet is brought near the lowest tack ? Why ? A piece of unmagnetized iron is drawn to the poleof a magnet because the pole induces oppositepolarity in…
Physics
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