Have you ever looked inside a grandfather clock or a small mechanical alarm clock? Pendulum clocks are fairly complicated, but they rely on simple forces. Find out how pendulum clocks keep accurate time.
CLOCKS AND WATCHES
Where would we be without our clocks and watches? We'll explore the inner-workings of timepieces as well as look at some specifics, such as smart watches, Indiglo, digital watches and pendulum clocks.
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