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the engineering of clocks - ScienceBlogs

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Clock Solutions: Rocking<br />

Solution #2: Balance Wheel<br />

H3 clock, H4 watch use circular<br />

balance wheel design<br />

Symmetric force <strong>of</strong> gravity<br />

Connect to spiral spring, provides good regulation<br />

(Spring is <strong>the</strong> major advance over foliot)

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