File:John D. Roberts HD2013 AIC Gold Medal 009 crop.JPG
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Size of this preview: 377 × 600 pixels. Other resolutions: 151 × 240 pixels | 301 × 480 pixels | 483 × 768 pixels | 643 × 1,024 pixels | 1,504 × 2,393 pixels.
Original file (1,504 × 2,393 pixels, file size: 748 KB, MIME type: image/jpeg)
File information
Structured data
Captions
Photographer |
Conrad Erb |
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Description |
English: Photograph of John D. Roberts, Institute Professor of Chemistry Emeritus at the California Institute of Technology, who received the 2013 American Institute of Chemists (AIC) Gold Medal, 4 April 2013 at Chemical Heritage Day at the Chemical Heritage Foundation, Philadelphia, PA, USA. |
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Depicted people | Depicted person: John D. Roberts | ||||||||||||||||||||
Date | 4 April 2013 | ||||||||||||||||||||
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, Conrad Erb. | ||||||||||||||||||||
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 | 19:14, 5 February 2015 | 1,504 × 2,393 (748 KB) | Mary Mark Ockerbloom (talk | contribs) | {{Photograph |title = |photographer = Conrad Erb |Description ={{en|1=Photograph of John D. Roberts, Institute Professor of Chemistry Emeritus at the California Institute of Technology, who received th... |
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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 5D Mark III |
Author | Conrad Erb |
Copyright holder |
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Exposure time | 1/200 sec (0.005) |
F-number | f/4.5 |
ISO speed rating | 1,250 |
Date and time of data generation | 17:01, 4 April 2013 |
Lens focal length | 100 mm |
Width | 3,237 px |
Height | 4,855 px |
Bits per component |
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Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 240 dpi |
Vertical resolution | 240 dpi |
Software used | Adobe Photoshop CS5.1 Macintosh |
File change date and time | 21:16, 12 June 2014 |
Exposure Program | Manual |
Exif version | 2.3 |
Date and time of digitizing | 17:01, 4 April 2013 |
APEX shutter speed | 7.643856 |
APEX aperture | 4.33985 |
APEX exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Pattern |
Flash | Flash fired, compulsory flash firing |
DateTimeOriginal subseconds | 31 |
DateTimeDigitized subseconds | 31 |
Color space | sRGB |
Focal plane X resolution | 160 |
Focal plane Y resolution | 160 |
Focal plane resolution unit | 4 |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Auto white balance |
Scene capture type | Standard |
Serial number of camera | 022031003193 |
Lens used | EF70-200mm f/2.8L IS USM |
Date metadata was last modified | 17:16, 12 June 2014 |
Unique ID of original document | xmp.did:0380117407206811871FB338A6C81D46 |