Brush (electric)
A brush is a device which conducts current between stationary wires and moving parts, most commonly in a rotating shaft. Typical applications include electric motors, alternators and electric generators.
Read more about Brush (electric): Etymology, Liquid Metal Brushes
Famous quotes containing the word brush:
“Between my chin and throat
his mouth slipped over and over.
Still between my arm and shoulder,
I feel the brush of his hair.”
—Hilda Doolittle (1886–1961)