MAKE A MEME View Large Image Pocket Watch Balance Wheel.jpg A bimetallic temperature compensated balance wheel from an early 1900s pocket watch 1 8cm diameter The rim is made of two bimetallic semicircular arms composed of a layer of brass on the outside fused to a ...
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Keywords: Pocket Watch Balance Wheel.jpg A bimetallic temperature compensated balance wheel from an early 1900s pocket watch 1 8cm diameter The rim is made of two bimetallic semicircular arms composed of a layer of brass on the outside fused to a layer of steel on the inside As the temperature increases the arms bend slightly inward causing the balance to oscillate faster to compensate for the thermal loss of elasticity of the spring Moving opposing pairs of weights nearer the ends of the arms 1 increases temperature compensation Unscrewing pairs of weights near the spokes 2 slows the oscillation rate own 2007-06-14 Chris Burks Chetvorno I Chris Burks release this image into the public domain for any use whatever Balance wheels
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