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 569
Fig. 14.—The C. & C. small motor. 544 MOTOES, ELECTRIC. nothing up to full power, or the reverse. At the same time the brushes on the commutator runwithout spark, and are not shifted in position during extreme changes of load on the motor.In other words, the non-sparking points of the… … Fig. 15.—(iramrae armature.
Mechanical engineering
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.