File:Sono-radio buoy for radio acoustic ranging.jpg
Size of this preview: 510 × 600 pixels. Other resolutions: 204 × 240 pixels | 408 × 480 pixels | 653 × 768 pixels | 871 × 1,024 pixels | 1,670 × 1,964 pixels.
Original file (1,670 × 1,964 pixels, file size: 1.81 MB, MIME type: image/jpeg)
 | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Summary
| Description |
English: A w:United States Coast and Geodetic Survey illustration depicting a "radio-sonobuoy" used in w:radio acoustic ranging. |
| Date | undated; probably ca. late 1930s |
| Source | http://www.photolib.noaa.gov/htmls/cgs00927.htm |
| Author | Unattributed United States Coast and Geodetic Survey illustration via w:National Oceanic and Atmospheric Administration (NOAA) Photo Library |
| Permission (Reusing this file) |
U.S. Federal Government illustration in the public domain |
Licensing
|
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.
|
 |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 13:35, 6 November 2016 | | 1,670 × 1,964 (1.81 MB) | Mdnavman | {{Information |Description = A United States Coast and Geodetic Survey illustration depicting a "radio-sonobuoy" used in radio acoustic ranging. |Source = http://www.photolib.noaa.gov/htmls/cgs00927.htm |Date = undated;... |
File usage
The following page uses this file:
