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180px-NISTvoltChip.jpg (download)‎ (178 × 111 pixels, file size: 5 KB, MIME type: image/jpeg)

SummaryEdit

NISTvoltChip.jpg (124KB, MIME type: image/jpeg) Wikimedia Commons logo This is a file from the Wikimedia Commons. The description on its description page there is shown below. Superconducting chip used by w:NIST to define the w:volt. The chip contains an array of 3020 w:Josephson junctions and operates at liquid w:Helium temperatures. Microwave energy is fed to the junctions through the finguide on the left.

From nvl.nist.gov/pub/nistpubs/sp958-lide/315-318.pdf Figure 1

--agr 13:10, 11 September 2005 (UTC)

LicenseEdit

This work is in the public domain because it is a work of the United States Federal Government under the terms of Title 17, Chapter 1, Section 105 of the US Code. This applies worldwide. See Copyright.

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  • Volt

    The volt (symbol: V) is the SI derived unit of electric potential difference. The number of...

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Date/TimeThumbnailDimensionsUserComment
current06:32, February 17, 2006Thumbnail for version as of 06:32, February 17, 2006178 × 111 (5 KB)Dore chakravarty (Talk | contribs)==Summary== NISTvoltChip.jpg (124KB, MIME type: image/jpeg) Wikimedia Commons logo This is a file from the Wikimedia Commons. The description on its description page there is shown below. Superconducting chip used by w:NIST to define the w:volt. The chi

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