File:James Van Allen (29388023195).jpg
Original file (2,920 × 2,260 pixels, file size: 1.95 MB, MIME type: image/jpeg)
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Summary[edit]
DescriptionJames Van Allen (29388023195).jpg |
Professor James Van Allen of the University of Iowa designed the cosmic ray detector experiment on JPL’s Explorer satellite, launched in 1958. He was also the principal investigator for the radiation experiment that was part of the Pioneer III and IV payloads. In this photo, Dr. Van Allen is looking at the cone-shaped Pioneer probe, before it was gold plated and painted with stripes (to maintain a temperature of 10-50 degrees C during flight). Image #: 293-4061C Date: 1959 |
Source | James Van Allen |
Author | NASA on The Commons |
Permission (Reusing this file) |
NASA on The Commons @ Flickr Commons |
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This image was taken from Flickr's The Commons. The uploading organization may have various reasons for determining that no known copyright restrictions exist, such as: No known copyright restrictionsNo restrictionshttps://www.flickr.com/commons/usage/false
More information can be found at https://flickr.com/commons/usage/. Please add additional copyright tags to this image if more specific information about copyright status can be determined. See Commons:Licensing for more information. |
This image was originally posted to Flickr by NASA on The Commons at https://flickr.com/photos/44494372@N05/29388023195. It was reviewed on 15 September 2016 by FlickreviewR and was confirmed to be licensed under the terms of the No known copyright restrictions. |
15 September 2016
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:39, 15 September 2016 | 2,920 × 2,260 (1.95 MB) | Vanished Account Byeznhpyxeuztibuo (talk | contribs) | Transferred from Flickr via Flickr2Commons |
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Metadata
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Camera manufacturer | EPSON |
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Camera model | Perfection V700/V750 |
Width | 2,920 px |
Height | 2,260 px |
Compression scheme | Uncompressed |
Pixel composition | Black and white (Black is 0) |
Orientation | Normal |
Number of components | 1 |
Horizontal resolution | 630 dpi |
Vertical resolution | 630 dpi |
Software used | Adobe Photoshop CS4 Windows |
File change date and time | 16:37, 30 December 2015 |
Color space | Uncalibrated |
Image width | 2,920 px |
Image height | 2,260 px |
Bits per component | 8 |
Date and time of digitizing | 06:29, 30 December 2015 |
Date metadata was last modified | 08:37, 30 December 2015 |
Unique ID of original document | uuid:faf5bdd5-ba3d-11da-ad31-d33d75182f1b |
IIM version | 34,618 |