File:Quartz balance.jpg
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Summary
[edit]DescriptionQuartz balance.jpg | The delicate quartz balance in the image above is one of the most important pieces of apparatus used in UCL's research on radon around the turn of the 20th century (a period in which most of the noble gases were discovered at the university). It was used by UCL chemist Robert Whytlaw-Gray to weigh a sample of radon and determine its density for the first time. Photo: O. Usher (UCL MAPS) |
Date | |
Source | IMG_0786 |
Author | UCL Mathematical and Physical Sciences from London, UK |
Licensing
[edit]This file is licensed under the Creative Commons Attribution 2.0 Generic license.
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This image was originally posted to Flickr by UCL Mathematical and Physical Sciences at https://flickr.com/photos/93636241@N07/21380109156. It was reviewed on 5 August 2016 by FlickreviewR and was confirmed to be licensed under the terms of the cc-by-2.0. |
5 August 2016
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 01:11, 5 August 2016 | 4,344 × 3,264 (3.05 MB) | Blythwood (talk | contribs) | Transferred from Flickr via Flickr2Commons |
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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 100D |
Exposure time | 1/160 sec (0.00625) |
F-number | f/2.8 |
ISO speed rating | 200 |
Date and time of data generation | 11:18, 27 August 2015 |
Lens focal length | 40 mm |
Width | 3,456 px |
Height | 5,184 px |
Bits per component |
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Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop CS6 (Windows) |
File change date and time | 13:06, 27 August 2015 |
Y and C positioning | Co-sited |
Exposure Program | Aperture priority |
Exif version | 2.3 |
Date and time of digitizing | 11:18, 27 August 2015 |
Meaning of each component |
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APEX aperture | 3 |
APEX exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
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DateTime subseconds | 25 |
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Supported Flashpix version | 1 |
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Focal plane resolution unit | inches |
Custom image processing | Normal process |
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White balance | Auto white balance |
Scene capture type | Standard |
GPS tag version | 0.0.3.2 |
Serial number of camera | 053072018788 |
Lens used | EF40mm f/2.8 STM |
Rating (out of 5) | 0 |
Date metadata was last modified | 14:06, 27 August 2015 |
Unique ID of original document | B07D9AFCFF5567D3B0A4DFA33A879AE3 |
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