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UKElectrical switch
/ɪlˈɛktɹɪkəl swˈɪtʃ/
/ɪlˈɛktɹɪkəl swˈɪtʃ/Electrical switch
[NOUN]1
a device used to control the flow of electricity in a circuit, allowing users to turn electrical devices or lights on or off
synonyms : electric switch
Examples
1. And since it’s conducting, sweat can be used as a kind of electrical switch to turn a device on by completing a circuit.
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