electrical switch :

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electrical switch

  • n  control consisting of a mechanical or electrical or electronic device for making or breaking or changing the connections in a circuit
News & Articles

  • Speed limit set for ultrafast electrical switch
    Researchers have clocked the fastest-possible electrical switching in magnetite, a naturally magnetic mineral. Their results could drive innovations in the tiny transistors that control the flow of electricity across silicon chips, enabling faster, more powerful computing devices.
    July 28, 2013 - Science Daily

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