File:The NIST-F2 Atomic Clock, How does it work?.webm

Original file(WebM audio/video file, AV1/Vorbis, length 1 min 55 s, 1,920 × 1,080 pixels, 1.95 Mbps overall, file size: 26.79 MB)

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English: "NIST's new atomic time interval standard, the NIST-F2, combines laser cooling with a liquid nitrogen-cooled chamber to achieve unprecedented accuracy in a cesium fountain clock. The improved clock will not gain or lose 1 second in 300 million years. This animation illustrates how cesium atomic fountain clocks work in general and features the improvements made to the NIST-F2. Animation credit: Trent Schindler"
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Source https://www.youtube.com/watch?v=9ikbD7UGzoI
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/TimeThumbnailDimensionsUserComment
current02:20, 10 May 20231 min 55 s, 1,920 × 1,080 (26.79 MB)Dmartin969 (talk | contribs)Uploaded a work by National Institute of Standards and Technology from https://www.youtube.com/watch?v=9ikbD7UGzoI with UploadWizard

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VP9 1080P 847 kbps Completed 02:28, 10 May 2023 6 min 52 s
Streaming 1080p (VP9) Not ready Unknown status
VP9 720P 469 kbps Completed 02:26, 10 May 2023 5 min 30 s
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VP9 480P 280 kbps Completed 02:29, 10 May 2023 4 min 50 s
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VP9 360P 184 kbps Completed 02:29, 10 May 2023 8 min 27 s
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VP9 240P 118 kbps Completed 02:25, 10 May 2023 4 min 13 s
Streaming 240p (VP9) 115 kbps Completed 21:57, 17 December 2023 1.0 s
WebM 360P 352 kbps Completed 02:27, 10 May 2023 3 min 29 s
Streaming 144p (MJPEG) 936 kbps Completed 21:03, 9 November 2023 1 min 17 s
Stereo (Opus) 2 kbps Completed 12:36, 9 November 2023 1.0 s
Stereo (MP3) 128 kbps Completed 12:17, 9 November 2023 3.0 s

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