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Uploaded by Clockhistory on Jan 21, 2009
8 day Seth Thomas self clock movement with strip semi-deadbeat escapement, showing the pendulum motion when fully wound.
Science & Technology
Standard YouTube License
i see the main spring , ratchet, and the escapement makes up the design of time
dan020350 2 years ago
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i see the main spring , ratchet, and the escapement makes up the design of time
dan020350 2 years ago