File:James Feeman using Beckman DU spectrophotometer 2004.012.021.tif
Original file (3,897 × 3,083 pixels, file size: 45.84 MB, MIME type: image/tiff)
Captions
James F. Feeman in the Analytic Laboratory, using a Beckman Model DU (Ultraviolet/Visible) Spectrophotometer, 1951. ( ) | |||||||||||||||||||||
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Photographer |
UnknownUnknown |
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Title |
James F. Feeman in the Analytic Laboratory, using a Beckman Model DU (Ultraviolet/Visible) Spectrophotometer, 1951. |
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Description |
Chemist James F. Feeman in the Analytic Laboratory, using a Beckman Model DU (Ultraviolet/Visible) Spectrophotometer, 1951. On counter, from left to right: Paper Chromatography Jar; Microscope and Lamp; Ultraviolet Light Box (for identification of intermediate); Beckman Model DU (Ultraviolet/Visible) Spectrophotometer; Analytical Balance No. 35 (made by Henry Troemner for Aethurtt Thomas Co., Philadelphia, PA) Interior of Althouse Chemical Plant Research Laboratory, 500 Pear Street, Reading, Pennsylvania |
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Depicted people | Depicted person: James F. Feeman | ||||||||||||||||||||
Date |
1951 date QS:P571,+1951-00-00T00:00:00Z/9 |
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Collection |
institution QS:P195,Q5090408 |
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Credit line | James Feeman Collection, Science History Institute. | ||||||||||||||||||||
Notes | Image downloaded with permission from the Science History Institute, as part of the Wikipedian in Residence initiative. | ||||||||||||||||||||
Source | https://digital.sciencehistory.org/works/dz010q07r | ||||||||||||||||||||
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 | 20:54, 1 April 2019 | 3,897 × 3,083 (45.84 MB) | Mary Mark Ockerbloom (talk | contribs) | Upload a higher resolution image | |
15:09, 12 June 2014 | 3,800 × 2,988 (32.51 MB) | Mary Mark Ockerbloom (talk | contribs) | {{Photograph |photographer ={{unknown}} |title =James Feeman in the Analytic Laboratory, using a Beckman Model DU (Ultraviolet/Visible) Spectrophotometer, 1951. |description =Chemist James Feeman in the A... |
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Date and time of data generation | 11:39, 18 May 2016 |
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Height | 3,083 px |
Compression scheme | Uncompressed |
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Exif version | 2.2 |
Date and time of digitizing | 11:39, 18 May 2016 |
APEX shutter speed | 5.9068899992962 |
Light source | Other light source |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |
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