Media Summary: This demonstrates the frictionless functioning of a correctly made and set John Harrison I've just added a few finishing touches.. the seconds scale, larger winding drum and pulley and finishing cover on the 3kg weight. This is a fascinating demonstration of the movement action of the Comitti
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Completed Grasshopper Clock - Detailed Analysis

This demonstrates the frictionless functioning of a correctly made and set John Harrison I've just added a few finishing touches.. the seconds scale, larger winding drum and pulley and finishing cover on the 3kg weight. This is a fascinating demonstration of the movement action of the Comitti Donations gratefully received to keep this channel going: A huge upgrade process has been ... 2 1/2 years and three pendulums later, the Harrison style wooden

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