File:WWVBeltsville.png
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Size of this preview: 800 × 560 pixels. Other resolutions: 320 × 224 pixels | 640 × 448 pixels | 978 × 685 pixels.
Original file (978 × 685 pixels, file size: 763 KB, MIME type: image/png)
Summary
| Description | |
| Date | Unknown date |
| Source | NIST Special Publication 250-67. |
| Author | National Institute of Standards and Technology (NIST). |
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 | 21:03, 6 September 2009 | | 978 × 685 (763 KB) | wikimediacommons>Xenon54 | {{Information |Description={{en|1=WWV transmitter building in Beltsville, MD.}} |Source=http://tf.nist.gov/timefreq/general/pdf/1969.pdf - NIST Special Publication 250-67 |Author=NIST |Date=? |Permission={{PD-USGov-NIST}} |other_ |
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