The switch
Example: Switch controls flow of electricity in circuit
Definition
"The switch" is a device used in engineering to open or close an electrical circuit, thereby controlling the flow of electricity. It allows the user to start or stop the current, enabling or disabling the operation of electrical equipment.
Etymology
The word "the switch" originates from the Old English 'swicca,' meaning 'to move quickly or change.' It evolved to describe a device that changes the state of an electrical circuit, reflecting its function of switching between on and off positions.
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"The switch" appears in the Vocaplus list "English - Engineering - (A1-C2) - set 1", containing 159 commonly used words.
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