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

Page contents not supported in other languages.
This is a file from the Wikimedia Commons
From Wikipedia, the free encyclopedia

Original file ‎(1,481 × 1,204 pixels, file size: 116 KB, MIME type: image/jpeg)

Summary

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

Licensing

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.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

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.

Items portrayed in this file

depicts

atomic clock

exposure time

0.4 second

focal length

100 millimetre

media type

image/jpeg

checksum

b61e6b8d3958c5efee59826a42660a99fcd1335b

determination method: SHA-1

data size

119,013 byte

height

1,204 pixel

width

1,481 pixel

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current14:18, 21 June 2022Thumbnail for version as of 14:18, 21 June 20221,481 × 1,204 (116 KB)WalkingRadianceUploaded a work by Hummon/NIST from https://www.nist.gov/image/18pml015clock-chip-coffee-bean2mbjpg with UploadWizard
The following pages on the English Wikipedia use this file (pages on other projects are not listed):

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.

Retrieved from "https://en.wikipedia.org/wiki/File:18pml015_clock-chip-with-coffee-bean_2mb.jpg"