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Household physics (1919)

Brechner, Claude H., 1887- [from old catalog] · Boston, New York [etc.] Allyn and Bacon · leaf 168

An illustration from Household physics, 1919, leaf 168
urve. Now, when the loop revolves so that the wire is at posi-tion c, the wire is again moving parallel to the lines of force.Again the pressure is zero, — point c on the curve. A. C. SIMPLE GENERATOR 157 As the loop revolves farther, the wire begins to cut thelines of force in the opposite… … — Pressure Figure 145.— Curve Showing Pressure at Different Parts of theTurn of the Armature in an A. C Generator. again; and so the pressure is highest, but in the negativedirection, — point d on the curve. When the loop completes the turn, the wire is at the samepoint as when it started, so the…

Physics

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