File:Alertronic High Powered Voice Siren.JPG
Original file (800 × 1,200 pixels, file size: 645 KB, MIME type: image/jpeg)
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Summary
[edit]AL-8000, Alertronic High Powered Voice Siren, Civil defense, O'Fallon, Illinois, 2006. Robert Lawton (self)
High powered voice and siren tone with 360 degree continuous coverage. Used for tornado warnings and other public emergencies.
Licensing
[edit]- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 15:51, 4 April 2006 | 800 × 1,200 (645 KB) | Rklawton (talk | contribs) | Alertronic High Powered Voice Siren, O'Fallon, Illinois, 2006. Robert Lawton (self) High powered voice and siren tone with 360 degree continuous coverage. Used for tornado warnings and other public emergencies. |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | Canon |
---|---|
Camera model | Canon EOS 20D |
Exposure time | 1/320 sec (0.003125) |
F-number | f/6.3 |
ISO speed rating | 100 |
Date and time of data generation | 09:16, 4 April 2006 |
Lens focal length | 300 mm |
Orientation | Normal |
Horizontal resolution | 2,000 dpi |
Vertical resolution | 2,000 dpi |
Software used | Digital Photo Professional |
File change date and time | 09:16, 4 April 2006 |
Y and C positioning | Centered |
Exposure Program | Shutter priority |
Exif version | 2.21 |
Date and time of digitizing | 09:16, 4 April 2006 |
APEX shutter speed | 8.3219299316406 |
APEX aperture | 5.3106994628906 |
APEX exposure bias | 0 |
Flash | Flash did not fire, compulsory flash suppression |
Color space | sRGB |
Focal plane X resolution | 3,959.3220338983 |
Focal plane Y resolution | 3,959.3220338983 |
Focal plane resolution unit | inches |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |