File:Perkin_Research_Medal_1906_Inno-Days-061.JPG
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Perkin Medal ( ) | |||||||||||||||||||||
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Photographer |
Conrad Erb |
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Title |
Perkin Medal |
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Description |
English: Photograph of the Perkin Medal, Science History Institute, Philadelphia, PA, USA. The Perkin Medal was first awarded in 1906 to commemorate the 50th anniversary of the discovery of mauveine, the world's first synthetic aniline dye, by Sir William Henry Perkin, an English chemist. |
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Date | 1905, 2015 | ||||||||||||||||||||
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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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 15:40, 25 April 2017 | 3,000 × 2,000 (915 KB) | Mary Mark Ockerbloom | {{Photograph |title = Perkin Medal |photographer = CHF photographer |Description ={{en|1=Photograph of the Perkin Medal, Chemical Heritage Foundation, Philadelphia, PA,... |
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Metadata
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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 | 1/160 sec (0.00625) |
F-number | f/5.6 |
ISO speed rating | 3,200 |
Date and time of data generation | 16:18, 5 October 2015 |
Lens focal length | 100 mm |
Label | Red |
Online copyright statement | conrad@conraderb.com |
Horizontal resolution | 240 dpi |
Vertical resolution | 240 dpi |
Software used | Adobe Photoshop Lightroom 4.1 (Macintosh) |
File change date and time | 14:41, 17 October 2015 |
Exposure Program | Manual |
Exif version | 2.3 |
Date and time of digitizing | 16:18, 5 October 2015 |
Shutter speed | 7.321928 |
APEX aperture | 4.970854 |
Exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
DateTimeOriginal subseconds | 00 |
DateTimeDigitized subseconds | 00 |
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 | 022021011329 |
Lens used | EF100mm f/2.8 Macro USM |
Urgency | 1 |
Date metadata was last modified | 10:41, 17 October 2015 |
Unique ID of original document | E98C3A3DDFBF6473F24D0C50826E3BDA |
Copyright status | Copyrighted |
Contact information | conrad@conraderb.com
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IIM version | 4 |