File:WWVNBSRadioStation 015.jpg
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Size of this preview: 736 × 600 pixels. Other resolutions: 295 × 240 pixels | 589 × 480 pixels | 942 × 768 pixels | 1,256 × 1,024 pixels | 2,513 × 2,048 pixels | 5,993 × 4,885 pixels.
Original file (5,993 × 4,885 pixels, file size: 25.04 MB, MIME type: image/jpeg)
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Summary
DescriptionWWVNBSRadioStation 015.jpg | The generator, whose accuracy was controlled by the 100-kc crystal oscillator frequency, provided the seconds pulses, each 0.005 seconds long and consisting of five cycles of a 100-cycle frequency. | ||||
Date | |||||
Source | National Institute of Standards and Technology | ||||
Author | National Institute of Standards and Technology | ||||
Permission (Reusing this file) |
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Licensing
Public domainPublic domainfalsefalse |
This image is in the public domain in the United States because it is a work of the United States Federal Government, specifically an employee of the National Institute of Standards and Technology, under the terms of Title 17, Chapter 1, Section 105 of the US Code.
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30 March 1943
image/jpeg
26,252,837 byte
4,885 pixel
5,993 pixel
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 19:24, 10 March 2014 | 5,993 × 4,885 (25.04 MB) | NISTResearchLibrary |
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Metadata
This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
If the file has been modified from its original state, some details may not fully reflect the modified file.
Image title |
|
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Author | National Institute of Standards and Technology |
Copyright holder |
|
Headline | National Institute of Standards and Technology |
Source | WWV NBS Radio Station Photographic Collection |
Short title |
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Date and time of data generation | 30 March 1943 |
Width | 5,993 px |
Height | 4,885 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 | 10:07, 23 September 2013 |
Exif version | 2.21 |
Color space | Uncalibrated |
Unique ID of original document | F2A78E8404DBAC39A927A8C33BCBF7C4 |
Original transmission location code | 14559-14-1025 |
Date metadata was last modified | 06:07, 23 September 2013 |
Date and time of digitizing | 09:48, 22 August 2013 |
Keywords |
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Contact information | library@nist.gov
100 Bureau Dr, MS 2500 Gaithersburg, MD, 20899 |
IIM version | 4 |
Retrieved from "https://en.wikipedia.org/wiki/File:WWVNBSRadioStation_015.jpg"