A voice coil actuator, also known as a non-commutated DC linear actuator, is a type of direct drive linear motor. The name “voice coil” comes from one of its historically first applications: vibrating ...

Compared to the vast majority of systems that require motion control, medical devices typically tend to be smaller and lighter, simply because they are often portable/mobile systems that are ...

A high performance voice-coil driven nanopositioning slide for high speed precision laser processing and surface metrology applications in industrial automation. Applications of fast focus motor ...

I have a 1400W Rockford Fosgate amp in my car pushing a 1000W, 2 ohm, dual voice coil, Boss subwoofer and one of the voice coils is bad (it doesn't hit at all when attached to one side, but does when ...

When Johnny Cash wrote “Ring of Fire”, he was talking about love. But when an unnamed follower of [TheBackyardScientist] took it literally and suggested making actual rings of fire — underwater — they ...