The worst thing about a volume knob is that, having connected it to a computer, it might be wrong: if you’ve manually altered the volume settings somewhere else, the knob’s reading won’t be correct.

Abstract: The magnetic levitation turbo molecular pump (MLTMP) is driven by a high-speed permanent magnet synchronous motor to create a high-vacuum environment for semiconductor manufacturing and ...

Abstract: In brushless DC motor (BLDC) drives with a small DC-link film capacitor and a series-connected IGBT, capacitor degradation can significantly compromise system performance and reliability. To ...

Skateboards were organically developed in the 1940s and 1950s; 30 years would then pass before the ollie was developed, unlocking new realms for skaters dedicated to the artform. The advent of ...

D.C. officials testified Thursday before the powerful House Oversight Committee as it considers 13 bills that could wrest more control away from local officials. Here's a look back at what was said.

Introduction: Although the effects of self-control on motor learning have been well studied, the effects of self-controlled feedback timing have not been thoroughly investigated. Therefore, this study ...

The spree that saw 16 speed cameras cut down in a single night last week drew outrage and calls to action from police and civic leaders. That condemnation hasn’t stopped the vandalism.

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