Brechner, Claude H., 1887- [from old catalog] · Boston, New York [etc.] Allyn and Bacon · leaf 207
and fromthe first notch goes awire to a small coil C,and then to the point F. To start the motor,close the switch; then move the arm of the starting-box slowly to the right, allowing the motor to pick up speed. This cuts out the re-sistance in the armature circuit, making the arma-ture turn faster… … Figure 204. — A Small Electric MotorUsed to Drive a Sewing Machine. SHUNT MOTOR 197
Physics
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