File:MetalFatigue 007.jpg
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Size of this preview: 460 × 599 pixels. Other resolutions: 184 × 240 pixels | 368 × 480 pixels | 589 × 768 pixels | 786 × 1,024 pixels | 1,571 × 2,048 pixels | 4,221 × 5,501 pixels.
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| Description | Close-up of NBS apparatus for filming metal fatigue tests, showing (from top) camera, eyepiece, microscope, fatigue-testing machine, and (left) revolving disc shutter. | |||
| Source | National Institute of Standards and Technology | |||
| Author | National Institute of Standards and Technology | |||
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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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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:02, 6 March 2014 | | 4,221 × 5,501 (1.03 MB) | NISTResearchLibrary (talk | contribs) |
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