Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 228
FiG. 35.—Brush-holder. … F^GS. .36, 37.—Reguator-motor magrnet Connections. net-coils, A the motor-regulator. 7? the controller, B the contact-points, ^ the carbon resist-ance. Every slight fluctuation of the line-current is felt by the controller-magnet, and theresult is that when set for normal current a tremor of the…
Mechanical engineering
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