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Latest revision as of 15:46, 13 January 2016
Invention of Temperature-Insensitive Quartz Oscillation Plate Enabling Highly Stable Communications and Clocks, 1933: PDF file of Refernce 9 of the list of significant references.
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| Date/Time | Dimensions | User | Comment | |
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| current | 15:46, 13 January 2016 | (420 KB) | R1CUTQUARTZ (talk | contribs) | Invention of Temperature-Insensitive Quartz Oscillation Plate Enabling Highly Stable Communications and Clocks, 1933: PDF file of Reference 9 of the list of significant references. |
| 15:14, 6 January 2016 | (55.1 MB) | R1CUTQUARTZ (talk | contribs) | Invention of Temperature-Insensitive Quartz Oscillation Plate Enabling Highly Stable Communications and Clocks, 1933: PDF file of Refernce 9 of the list of significant references. |
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