File:Rotating alert siren.jpeg
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File information
Structured data
Captions
Summary
[edit]DescriptionRotating alert siren.jpeg |
English: High decibel emergency alert signal, which rotates atop a wooden post. This one is in Spanish Fort, Alabama. It's a Federal Signal 2001 series, for emergencies such as hazardous weather conditions, fires, floods, chemical spills and other types of community or facility emergencies. |
Date | |
Source | Own work |
Author | Timdwilliamson |
Licensing
[edit]I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
- 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 | 01:59, 13 January 2016 | 1,080 × 1,620 (581 KB) | Timdwilliamson (talk | contribs) | User created page with UploadWizard |
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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 | NIKON CORPORATION |
---|---|
Camera model | NIKON D750 |
Exposure time | 1/100 sec (0.01) |
F-number | f/5 |
ISO speed rating | 800 |
Date and time of data generation | 17:03, 9 January 2016 |
Lens focal length | 28 mm |
Orientation | Rotated 90° CW |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Ver.1.10 |
File change date and time | 07:34, 10 January 2016 |
Y and C positioning | Centered |
Exposure Program | Not defined |
Exif version | 2.3 |
Date and time of digitizing | 07:34, 10 January 2016 |
Meaning of each component |
|
Image compression mode | 4 |
APEX exposure bias | 0 |
Maximum land aperture | 3.6 APEX (f/3.48) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash fired, strobe return light detected, auto mode |
DateTime subseconds | 64 |
DateTimeOriginal subseconds | 10 |
DateTimeDigitized subseconds | 64 |
Supported Flashpix version | 1 |
Color space | sRGB |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Focal length in 35 mm film | 28 mm |
Scene capture type | Standard |
Scene control | Low gain up |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |