File:HEPA filter unit.jpg
Original file (3,888 × 2,592 pixels, file size: 7.17 MB, MIME type: image/jpeg)
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Summary
[edit]DescriptionHEPA filter unit.jpg |
English: A HEPA filtration unit used to clean air after a fire or air during manufacturing processes.
Français : Exemple d'Unité portable de filtration HEPA (à haute performance). S'il répond aux normes HEPA, il peut purifier l'air dans un bloc médical d'urgence, ou après un incendie, des travaux, une pollution de l'air ou encore lors d'un processus de fabrication source de particules ; Au moins 99,97% des particules en suspension (jusqu'à 0,3 µm) sont retenues. Le rendement volumique décroit avec l'encrassement. Une source d'électricité est nécessaire |
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Date | ||||
Source | Own work | |||
Author | Hardyplants | |||
Permission (Reusing this file) |
I, the copyright holder of this work, hereby publish it under the following license:
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current | 08:20, 3 January 2013 | 3,888 × 2,592 (7.17 MB) | Hardyplants (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 | Canon |
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Camera model | Canon EOS 40D |
Exposure time | 1/60 sec (0.016666666666667) |
F-number | f/4 |
ISO speed rating | 400 |
Date and time of data generation | 19:52, 29 November 2011 |
Lens focal length | 75 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
File change date and time | 19:52, 29 November 2011 |
Y and C positioning | Co-sited |
Exposure Program | Normal program |
Exif version | 2.21 |
Date and time of digitizing | 19:52, 29 November 2011 |
Meaning of each component |
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APEX shutter speed | 6 |
APEX aperture | 4 |
APEX exposure bias | 0 |
Metering mode | Pattern |
Flash | Flash fired, compulsory flash firing |
DateTime subseconds | 00 |
DateTimeOriginal subseconds | 00 |
DateTimeDigitized subseconds | 00 |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 4,438.3561643836 |
Focal plane Y resolution | 4,445.9691252144 |
Focal plane resolution unit | inches |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |
GPS tag version | 0.0.2.2 |