Brechner, Claude H., 1887- [from old catalog] · Boston, New York [etc.] Allyn and Bacon · leaf 176
on applications of the electro-magnet. The cur-rent is started at the battery (B, Figure 160); goes throughthe coils C, C; then into the vibrator V; then into the set-screw S; then into the push button P; and, finally, backinto the battery, forming a complete circuit. When the push button P is held… … Figure i59. — Photograph of a 2-TonLifting Magnet. 166 MAGNETIC EFFECT OF CURRENT the hammer. As soon as contact is broken, the coils losetheir magnetism, and the vibrator flies back in contact with S, due to the spring inthe vibrator. As long asthe button is held down,this operation is…
Physics
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