File:Allen Debus looks at book 2006 Alchemy Conference.jpg
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Size of this preview: 398 × 599 pixels. Other resolutions: 159 × 240 pixels | 319 × 480 pixels | 510 × 768 pixels | 680 × 1,024 pixels | 1,992 × 3,000 pixels.
Original file (1,992 × 3,000 pixels, file size: 5.77 MB, MIME type: image/jpeg)
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Structured data
Captions
Allen G. Debus ( ) | |||||||||||||||||||||
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Photographer |
Douglas A. Lockard |
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Title |
Allen G. Debus |
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Description |
English: Photograph of Allen G. Debus, 21 July 2006 at the International Conference on the History of Alchemy and Chymistry, Chemical Heritage Foundation, Philadelphia, PA. |
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Depicted people | Depicted person: Allen G. Debus | ||||||||||||||||||||
Date | 21 July 2006 | ||||||||||||||||||||
Collection |
institution QS:P195,Q5090408 |
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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, Douglas A. Lockard | ||||||||||||||||||||
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 | 17:35, 3 November 2015 | 1,992 × 3,000 (5.77 MB) | Mary Mark Ockerbloom (talk | contribs) | {{Photograph |title = Allen G. Debus |photographer = Staff photographer |Description ={{en|1=Photograph of Allen G. Debus, 2006 at the Alchemy Conference, Chemical Heritage Foundation, Philadelphia, PA.... |
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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 |
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Camera model | NIKON D2X |
Exposure time | 1/50 sec (0.02) |
F-number | f/1.8 |
ISO speed rating | 800 |
Date and time of data generation | 13:33, 21 July 2006 |
Lens focal length | 50 mm |
User comments | Photo by Douglas A Lockard |
Exposure Program | Manual |
Date and time of digitizing | 13:33, 21 July 2006 |
APEX shutter speed | 5.6438561897853 |
APEX aperture | 1.6959938131337 |
APEX exposure bias | 0 |
Maximum land aperture | 1 APEX (f/1.41) |
Metering mode | Center weighted average |
Light source | Tungsten (incandescent light) |
Flash | Flash did not fire |
DateTime subseconds | 64 |
DateTimeOriginal subseconds | 64 |
DateTimeDigitized subseconds | 64 |
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 | Manual exposure |
White balance | Manual white balance |
Digital zoom ratio | 1 |
Focal length in 35 mm film | 75 mm |
Scene capture type | Standard |
Scene control | Low gain up |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |