File:GageBlocks 016.jpg
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Size of this preview: 800 × 592 pixels. Other resolutions: 320 × 237 pixels | 640 × 474 pixels | 1,024 × 758 pixels | 1,280 × 948 pixels | 2,560 × 1,895 pixels | 5,798 × 4,293 pixels.
Original file (5,798 × 4,293 pixels, file size: 16.48 MB, MIME type: image/jpeg)
File information
Structured data
Captions
Artist |
Unknown authorUnknown author |
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Description |
English: Set of Hoke gage blocks manufactured at the Bureau. The faces of each block were plane and parallel. They were of correct nominal length within 0.000005" at 20 degrees centigrade (1919). |
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Date |
1919 date QS:P571,+1919-00-00T00:00:00Z/9 |
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Collection |
institution QS:P195,Q176691 |
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Credit line | from NIST Photographic Collection, Gage Blocks | ||||||||||||||||||||||||||
Source/Photographer | NIST Photo Gallery / Gage Blocks | ||||||||||||||||||||||||||
Permission (Reusing this file) |
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 20:27, 25 February 2014 | 5,798 × 4,293 (16.48 MB) | NISTResearchLibrary (talk | contribs) |
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File usage on Commons
The following 2 pages use this file:
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.
Author | National Institute of Standards and Technology |
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Copyright holder |
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Headline | National Institute of Standards and Technology |
Source | Gage Blocks Photographic Collection |
Short title |
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Date and time of data generation | 1 February 1919 |
Width | 5,798 px |
Height | 4,293 px |
Bits per component |
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Compression scheme | Uncompressed |
Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 600 dpi |
Vertical resolution | 600 dpi |
Data arrangement | chunky format |
Software used | Adobe Photoshop CS6 (Windows) |
File change date and time | 12:06, 20 May 2013 |
Exif version | 2.21 |
Color space | Uncalibrated |
Date and time of digitizing | 05:42, 7 March 2013 |
Date metadata was last modified | 08:06, 20 May 2013 |
Original transmission location code | 1646-1 |
Unique ID of original document | xmp.did:C32B4EE63E87E2118530A0932177C33A |
Keywords |
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Contact information | library@nist.gov
100 Bureau Dr, MS 2500 Gaithersburg, MD, 20899 |
IIM version | 4 |