File:Pasteur-Chamberland_filter_IMG_0020_2014.002.002.JPG
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Original file (2,994 × 3,744 pixels, file size: 3.35 MB, MIME type: image/jpeg)
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Summary
Components of a Pasteur-Chamberland filter ( ) | |||||||||||||||||||||
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Photographer |
Gregory Tobias |
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Title |
Components of a Pasteur-Chamberland filter |
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Description |
English: Components of a Pasteur-Chamberland filter from the early 20th century. The porcelain ring (top right) is the broken top of the bisque filter (center). |
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Date | 2015 | ||||||||||||||||||||
Collection |
institution QS:P195,Q5090408 |
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Accession number |
2014.002.002 |
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Notes | Image downloaded with permission from the Science History Institute, as part of the Wikipedian in Residence initiative. | ||||||||||||||||||||
Source | Science History Institute, Gregory Tobias | ||||||||||||||||||||
Permission (Reusing this file) |
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. Attribution: Science History Institute
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 14:36, 13 March 2017 | 2,994 × 3,744 (3.35 MB) | Mary Mark Ockerbloom | {{Information |Description ={{en|1= Components of a Pasteur-Chamberland filter from the early 20th century. The porcelain ring (top right) is the broken top of the bisque filter (center). CHF Collections/Gregory Tobias }} |Source =https://... |
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Metadata
This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
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Camera manufacturer | Canon |
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Camera model | Canon EOS 5D Mark II |
Exposure time | 5/2 sec (2.5) |
F-number | f/20 |
ISO speed rating | 100 |
Date and time of data generation | 10:20, 11 August 2016 |
Lens focal length | 58 mm |
Width | 5,616 px |
Height | 3,744 px |
Bits per component |
|
Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop CS5.1 Macintosh |
File change date and time | 10:30, 13 March 2017 |
Y and C positioning | Co-sited |
Exposure Program | Manual |
Exif version | 2.21 |
Date and time of digitizing | 10:20, 11 August 2016 |
Meaning of each component |
|
Shutter speed | −1.375 |
APEX aperture | 8.625 |
Exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
Subject distance | 1 meters |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
DateTime subseconds | 35 |
DateTimeOriginal subseconds | 35 |
DateTimeDigitized subseconds | 35 |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 3,849.2117888965 |
Focal plane Y resolution | 3,908.1419624217 |
Focal plane resolution unit | inches |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Auto white balance |
Scene capture type | Standard |
GPS tag version | 0.0.2.2 |
Serial number of camera | 520303771 |
Lens used | EF24-70mm f/2.8L USM |
Date metadata was last modified | 06:30, 13 March 2017 |
Unique ID of original document | xmp.did:F77F1174072068118F55C36954CB1D15 |