You’ll find a bench grinder in the shop of just about every engineer, auto restorer, woodworker, and DIY enthusiast. They are an easy-to-use tool for all kinds of shaping and sharpening tasks, and you ...

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Speed, torque, and horsepower are three inter-related parameters in motor control. The speed of a motor, measured in revolutions per minute (rpm), defines a motor's ability to spin at a rate per unit ...