File:A Circular Attenuator.jpg
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Size of this preview: 599 × 599 pixels. Other resolutions: 240 × 240 pixels | 480 × 480 pixels | 768 × 768 pixels | 1,024 × 1,024 pixels | 2,047 × 2,048 pixels | 3,022 × 3,023 pixels.
Original file (3,022 × 3,023 pixels, file size: 927 KB, MIME type: image/jpeg)
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Summary
[edit]DescriptionA Circular Attenuator.jpg |
English: A typical installation of a circular sound trap. The outer diameter of the sound trap is larger than the surrounding ductwork, resulting in a visual bulge |
Date | |
Source | Own work |
Author | Bcudequest |
Licensing
[edit]I, the copyright holder of this work, hereby publish it under the following license:
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 06:17, 11 January 2020 | 3,022 × 3,023 (927 KB) | Bcudequest (talk | contribs) | Cross-wiki upload from en.wikipedia.org |
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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 | Apple |
---|---|
Camera model | iPhone 7 |
Exposure time | 1/40 sec (0.025) |
F-number | f/1.8 |
ISO speed rating | 25 |
Date and time of data generation | 12:01, 8 August 2019 |
Lens focal length | 3.99 mm |
Latitude | 40° 1′ 47.47″ N |
Longitude | 76° 22′ 18.05″ W |
Altitude | 119.006 meters above sea level |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Windows Photo Editor 10.0.10011.16384 |
File change date and time | 00:15, 11 January 2020 |
Y and C positioning | Centered |
Exposure Program | Normal program |
Exif version | 2.21 |
Date and time of digitizing | 12:01, 8 August 2019 |
Meaning of each component |
|
APEX shutter speed | 5.3222743870631 |
APEX aperture | 1.6959938128384 |
APEX brightness | 4.4670759921694 |
APEX exposure bias | 0 |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
DateTimeOriginal subseconds | 842 |
DateTimeDigitized subseconds | 842 |
Supported Flashpix version | 1 |
Color space | sRGB |
Sensing method | One-chip color area sensor |
Scene type | A directly photographed image |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Focal length in 35 mm film | 28 mm |
Scene capture type | Standard |
Speed unit | Kilometers per hour |
Speed of GPS receiver | 0 |
Reference for direction of image | True direction |
Direction of image | 144.59632870132 |
Reference for bearing of destination | True direction |
Bearing of destination | 144.59632870132 |
GPS date | 8 August 2019 |