File:Alarm Clock Balance Wheel.jpg

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Original file ‎(1,803 × 1,357 pixels, file size: 337 KB, MIME type: image/jpeg)

Captions

Captions

Balance wheel and hairspring in a 1950s alarm clock

Summary[edit]

Description
English: 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 working.
Date
Source Own work
Author Chris Burks Chetvorno

Licensing[edit]

Public domain This work has been released into the public domain by its author, I, Chris Burks (Chetvorno). This applies worldwide.
In some countries this may not be legally possible; if so:
I, Chris Burks (Chetvorno) grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

File history

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Date/TimeThumbnailDimensionsUserComment
current12:53, 19 June 2007Thumbnail for version as of 12:53, 19 June 20071,803 × 1,357 (337 KB)Chetvorno (talk | contribs){{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= Chetvorno }}

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