no doubt this force that is responsi-ble for the vibrations of the contacts that was previous-ly discussed. In order to make a direct comparison, let us assumethat it is desirable to have the contacts opening thesame amount for the same amount of angular rotation ofthe magneto rotor in the case of… … CENTER OFROTATION ROTATING CAMSTATIONARY BUMPER Fig. 8—Illustrating difference between rotating andstationary breakers. 1110 AUTOMOTIVE INDUSTRIESTHE AUTOMOBILE May 26, 1921 ARM SPRING ARM RETAINING SPRING.ARM CLAMP SCREW CONNECTING SCREW
Automobiles · Aeronautics
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