Units of measurement are tricky. Ideally, the best ones will convey not just a cold tally of some length or velocity or whatever, but also suggest a sort of visceral feel of the concept being measured ...

Still can't figure out the difference between horsepower and torque? Here's the simplest, plain-English guide to engine power you’ll ever read.

Torque is an important factor in much of the equipment on a factory floor. Measuring torque is often something that's misunderstood, which can lead to over- under-designing of measurement systems.

Engineers at Stober Drives Inc., Maysville, Ky., have added two smaller sizes to the company’s line of Servo-Fit PHQ gear units. The PHQ gears feature a four-planet design that handles high torque ...