File:Airplanes - Instruments - Testing apparatus for final test of air pressure. Under the bell jar an artificial atmospheric condition corresponding to 25,000 feet is reached, which is checked by the mercurial barome(...) - NARA - 17339196.jpg
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Captions
Summary
[edit]Author |
Unknown authorUnknown author or not provided |
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Record creator InfoField | War Department. 1789-9/18/1947 | ||||||||||||||||||||||||||
Title |
Airplanes - Instruments - Testing apparatus for final test of air pressure. Under the bell jar an artificial atmospheric condition corresponding to 25,000 feet is reached, which is checked by the mercurial barometers on the right, on the left can be seen a standard normal barometer checked in the Bureau of Standards, Washington. Made by Aero Instrument Corp., New York City |
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Description |
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Date | 1917 – 1918 | ||||||||||||||||||||||||||
Collection |
institution QS:P195,Q518155
National Archives at College Park - Archives II (College Park, MD) |
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Record ID InfoField |
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Source | U.S. National Archives and Records Administration | ||||||||||||||||||||||||||
Other versions |
Please do not overwrite this file: any restoration work should be uploaded with a new name and linked in this page's "other versions=" parameter, so that this file represents the exact file found in the NARA catalog record to which it links. The metadata on this page was imported directly from NARA's catalog record; additional descriptive text may be added by Wikimedians to the template below with the "description=" parameter, but please do not modify the other fields. |
Licensing
[edit]This file was provided to Wikimedia Commons by the National Archives and Records Administration as part of a cooperation project. The National Archives and Records Administration provides images depicting American and global history which are public domain or licensed under a free license.
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Public domainPublic domainfalsefalse |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 15:46, 18 September 2017 | 5,386 × 3,568 (9.81 MB) | US National Archives bot (talk | contribs) | Bot-assisted upload of US National Archives Identifer 17339196. |
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File usage on Commons
The following 2 pages use this file:
- Commons:WikiProject Aviation/recent uploads/2017 September 18
- File:Airplanes - Instruments - Testing apparatus for final test of air pressure. Under the bell jar an artificial atmospheric condition corresponding to 25,000 feet is reached, which is checked by the mercurial barome(...) - NARA - 17339196.jpg
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 | Epson |
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Camera model | Expression10000 |
Date and time of digitizing | 11:33, 15 May 2014 |
Structured data
Items portrayed in this file
depicts
some value
1918
image/jpeg
Airplanes - Instruments - Testing apparatus for final test of air pressure. Under the bell jar an artificial atmospheric condition corresponding to 25,000 feet is reached, which is checked by the mercurial barometers on the right, on the left can be seen a standard normal barometer checked in the Bureau of Standards, Washington. Made by Aero Instrument Corp., New York City (English)
Photographer: Aero Instrument Corp (English)
13f37a7dfe7f65df890dfaea915b107a0a7d7c53
10,284,980 byte
3,568 pixel
5,386 pixel
- Template Unknown (author)
- US National Archives location: other
- Images from the National Archives and Records Administration
- Artworks without Wikidata item
- US National Archives series: American Unofficial Collection of World War I Photographs
- Media contributed by the National Archives and Records Administration
- PD US Military