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Original file (482 × 659 pixels, file size: 55 KB, MIME type: image/jpeg)
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Summary
| Description |
English: A w:United States Coast and Geodetic Survey illustration of a "radio-sonobuoy" used in w:radio acoustic ranging operations. |
| Date | |
| Source | http://www.photolib.noaa.gov/htmls/theb2260.htm |
| Author | Unattributed United States Coast and Geodetic Survey photo via w:National Oceanic and Atmospheric Administration (NOAA) Photo Library |
| Permission (Reusing this file) |
U.S. Federal Government illustration in the public domain |
Licensing
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This image is in the public domain because it contains materials that originally came from the U.S. National Oceanic and Atmospheric Administration, taken or made as part of an employee's official duties.
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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 | 13:58, 6 November 2016 | | 482 × 659 (55 KB) | Mdnavman | {{Information |Description = A United States Coast and Geodetic Survey illustration of a "radio-sonobuoy" used in radio acoustic ranging operations. |Source = http://www.photolib.noaa.gov/htmls/theb2260.htm |Date = 1936... |
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):
