motors

Dyson's New Vacuum Driven By the Fastest Motor Ever


James Dyson with the DDM2:  Anthony Upton via the Telegraph

Though it may not be much comfort as you use it on the usual round of chores, inside the new Dyson DC31 vacuum cleaner is a motor that's ten times faster than a jet engine, and much quieter. At 104,000 rpm, the DC31's digital switched reluctance motor actually spins faster than any motor on earth.

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