Touting variable speed operation, a new series of rotary ac switch has three major functions. It serves as a main power switch; as the switch is rotated into the on position, it enters the ...
The DynaMotor from DynaMotors Inc., Warrensville Heights, Ohio (dynamotors.com), uses optically controlled solid-state switches embedded in the rotor windings to control current and, thus, torque, ...
The Everise Variable Speed Rotary Tool and 172-piece accessory set made our eyes pop out when we saw the price, and it started the modding areas of our brains churning almost immediately. It’s sold ...
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