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Balance wheel in a cheap 1950s mechanical alarm clock, the Apollo, by Lux Mfg. Co. 2.4 cm diameter. Arrows point to the hairspring (1) and the regulator (2). It has a rate of 4 beats (ticks) or two cycles per second. The clock belongs to me and is still
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966:{{Information |Description=Balance wheel in a cheap 1950s mechanical alarm clock, the Apollo, by Lux Mfg. Co. |Source=self-made |Date=June 16, 2007 |Author=
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If the file has been modified from its original state, some details may not fully reflect the modified file.
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English Knowledge (XXG) use this file (pages on other projects are not listed):
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copyrighted, dedicated to the public domain by copyright holder
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Balance wheel and hairspring in a 1950s alarm clock
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482:16 June 2007
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183:Chris Burks
164:16 June 2007
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194:Licensing
185:Chetvorno
150:English:
1637:Standard
1454:Co-sited
1370:F-number
1343:FUJIFILM
1326:Metadata
1308:پھول چکر
1288:Годинник
1043:Часовник
955:(337 KB)
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