File:Allen Debus reading book 2006 Alchemy Conference.jpg
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Allen_Debus_reading_book_2006_Alchemy_Conference.jpg (720 × 478 pixels, file size: 65 KB, MIME type: image/jpeg)
File information
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 Alchemy Conference, 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 | 17:39, 3 November 2015 | 720 × 478 (65 KB) | Mary Mark Ockerbloom (talk | contribs) | {{Photograph |title = Allen G. Debus |photographer = Douglas A. Lockard |Description ={{en|1=Photograph of Allen G. Debus, 21 July 2006 at the Alchemy Conference, [[w:Chemical Heritage Foundation|Chemi... |
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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 | 1/30 sec (0.033333333333333) |
F-number | f/1.6 |
ISO speed rating | 800 |
Date and time of data generation | 13:31, 21 July 2006 |
Lens focal length | 50 mm |
User comments | Photo by Douglas A Lockard |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop CS2 Windows |
File change date and time | 21:51, 8 February 2007 |
Exposure Program | Manual |
Date and time of digitizing | 13:31, 21 July 2006 |
APEX shutter speed | 4.906890595409 |
APEX aperture | 1.3561438102147 |
APEX exposure bias | 0 |
Maximum land aperture | 1 APEX (f/1.41) |
Metering mode | Center weighted average |
Light source | Unknown |
Flash | Flash did not fire |
DateTime subseconds | 00 |
DateTimeOriginal subseconds | 00 |
DateTimeDigitized subseconds | 00 |
Color space | Uncalibrated |
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 | Auto 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 |
Image width | 720 px |
Image height | 478 px |
Date metadata was last modified | 16:51, 8 February 2007 |