File:18pml015 clock-chip-with-coffee-bean 2mb.jpg

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Captions

Captions

The heart of NIST’s next-generation miniature atomic clock — ticking at high “optical” frequencies — is this vapor cell on a chip, shown next to a coffee bean for scale.

Summary[edit]

Description
English: The heart of NIST’s next-generation miniature atomic clock — ticking at high “optical” frequencies — is this vapor cell on a chip, shown next to a coffee bean for scale.
Date
Source https://www.nist.gov/image/18pml015clock-chip-coffee-bean2mbjpg
Author Hummon/NIST

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Public domain
This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
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current14:18, 21 June 2022Thumbnail for version as of 14:18, 21 June 20221,481 × 1,204 (116 KB)WalkingRadiance (talk | contribs)Uploaded a work by Hummon/NIST from https://www.nist.gov/image/18pml015clock-chip-coffee-bean2mbjpg with UploadWizard

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