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(Invention of Temperature-Insensitive Quartz Oscillation Plate Enabling Highly Stable Communications and Clocks, 1933: PDF file for Fig 2.)
 
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Invention of Temperature-Insensitive Quartz Oscillation Plate Enabling Highly Stable Communications and Clocks, 1933: PDF file for Fig 2.

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current02:13, 12 January 2016 (132 KB)R1CUTQUARTZ (talk | contribs)Invention of Temperature-Insensitive Quartz Oscillation Plate Enabling Highly Stable Communications and Clocks, 1933: PDF file for Fig. 2.pdf
15:38, 11 January 2016 (2.21 MB)R1CUTQUARTZ (talk | contribs)Invention of Temperature-Insensitive Quartz Oscillation Plate Enabling Highly Stable Communications and Clocks, 1933: PDF file for Fig 2.