File:Fig 7.pdf
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Invention of Temperature-Insensitive Quartz Oscillation Plate Enabling Highly Stable Communications and Clocks, 1933: PDF file for Fig 7.
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 02:16, 12 January 2016 | (170 KB) | R1CUTQUARTZ (talk | contribs) | Invention of Temperature-Insensitive Quartz Oscillation Plate Enabling Highly Stable Communications and Clocks, 1933: PDF file for Fig. 7.pdf |
| 15:42, 11 January 2016 | (5 MB) | R1CUTQUARTZ (talk | contribs) | Invention of Temperature-Insensitive Quartz Oscillation Plate Enabling Highly Stable Communications and Clocks, 1933: PDF file for Fig 7. |
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