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Latest revision as of 02:14, 12 January 2016
Invention of Temperature-Insensitive Quartz Oscillation Plate Enabling Highly Stable Communications and Clocks, 1933: PDF file for Fig. 4.
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 02:14, 12 January 2016 | (171 KB) | R1CUTQUARTZ (talk | contribs) | Invention of Temperature-Insensitive Quartz Oscillation Plate Enabling Highly Stable Communications and Clocks, 1933: PDF file for Fig. 4.pdf |
| 15:40, 11 January 2016 | (3.03 MB) | R1CUTQUARTZ (talk | contribs) | Invention of Temperature-Insensitive Quartz Oscillation Plate Enabling Highly Stable Communications and Clocks, 1933: PDF file for Fig. 4. |
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