File:NIST-F2 cesium fountain atomic clock.jpg
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Summary
| Description |
English: NIST physicists Steve Jefferts (foreground) and Tom Heavner with the NIST-F2 cesium fountain atomic clock, a new civilian time standard for the United States. |
| Date | |
| Source | http://patapsco.nist.gov/imagegallery/details.cfm?imageid=1319 |
| Author | National Institute of Standards and Technology - Physics Laboratory: Time and Frequency Division |
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
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:20, 19 June 2016 | | 1,200 × 857 (969 KB) | wikimediacommons>Francis Flinch | User created page with UploadWizard |
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