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Construction and Working of Stopwatch

Construction and Working of Stop Watch Points : Construction and Working of Stopwatch Definition Stop Watch is device used to measure the time. Construction It consists of two hands M for minute and S for seconds and a button B for the adjustment of hand. Working Adjust the hands M & S at zero by pressing and releasing the Knob B. Again press and release the Knob B to start the watch, when seconds hand complete one rotation of sixty seconds, the minute hand advances by one division. To stop the watch, press and release the Knob B again. Note the time Interval by nothing the positions of hands.

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