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(n.) mechanism that allows a railway vehicle to change tracks (UK: points); hence switch engine or switcher (UK: shunter), switchyard (UK: marshalling yard), switch tower (UK: signal box) (v.) to change tracks by means of a switch see also bait and switch: switchback a road or railway that alternately ascends and descends a roller coaster
Two light switches in one box. The switch on the right is a dimmer switch. The switch box is covered by a decorative plate. The first light switch employing "quick-break technology" was invented by John Henry Holmes in 1884 in the Shieldfield district of Newcastle upon Tyne. [1]
to lower a vehicle headlight's beam, typically when approaching vehicles travelling in the opposite direction at night (US: dim); hence dip switch (distinguished from DIP switch) (US: dimmer switch) (n.) a pickpocket (slang) to lower into a liquid; esp., a sheep or dog in chemical solution; to lower and then raise to use smokeless tobacco: dirt
Rocker light switch: Leviton: Frequently used in the United States to refer to any rocker light switch regardless of manufacturer, [93] [94] but still trademarked. [95] Dictaphone: Dictation machine: Nuance Communications, part of Microsoft: Used to describe devices that are used to record speech such as handheld voice recorders. [citation ...
Names for the number 0 in English; NASPA Word List; New General Service List; O. List of the longest English words with one syllable; P. List of portmanteaus; R.
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A switch may be directly manipulated by a human as a control signal to a system, such as a computer keyboard button, or to control power flow in a circuit, such as a light switch. Automatically operated switches can be used to control the motions of machines, for example, to indicate that a garage door has reached its full open position or that ...