File:WWVNBSRadioStation 015.jpg
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Original file (5,993 × 4,885 pixels, file size: 25.04 MB, MIME type: image/jpeg)
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Summary
| Description | The generator, whose accuracy was controlled by the 100-kc crystal oscillator frequency, provided the seconds pulses, each 0.005 seconds long and consisting of five cycles of a 100-cycle frequency. | |||
| Date | ||||
| Source | National Institute of Standards and Technology | |||
| Author | National Institute of Standards and Technology | |||
| Permission (Reusing this file) |
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Licensing
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This image is in the public domain in the United States because it is a work of the United States Federal Government, specifically an employee of the National Institute of Standards and Technology, under the terms of Title 17, Chapter 1, Section 105 of the US Code.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:24, 10 March 2014 | | 5,993 × 4,885 (25.04 MB) | NISTResearchLibrary |
File usage
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Global file usage
The following other wikis use this file:
- Usage on ca.wikipedia.org
- Usage on ckb.wikipedia.org
- Usage on es.wikipedia.org
- Usage on ja.wikipedia.org
