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File:Np sphere.jpg

Np_sphere.jpg ‎(466 × 296 pixels, file size: 26 KB, MIME type: image/jpeg)

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Description This nickel-clad neptunium sphere was used to experimentally determine the critical mass of Np at Los Alamos National Lab.
Date
Source http://pubs.acs.org/cen/80th/neptunium.html
Author Los Alamos National Lab.
Permission
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Public domain This image is a work of a United States Department of Energy (or predecessor organization) employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.

Please note that national laboratories operate under varying licences and some are not free. Check the site policies of any national lab before crediting it with this tag.

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Captions

A smooth and shiny light gray sphere of neptunium sitting inside a black half-sphere

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Date/TimeThumbnailDimensionsUserComment
current23:07, 16 March 2010Thumbnail for version as of 23:07, 16 March 2010466 × 296 (26 KB)wikimediacommons>JWBE{{Information |Description=This nickel-clad neptunium sphere was used to experimentally determine the critical mass of Np at Los Alamos National Lab. |Source=http://pubs.acs.org/cen/80th/neptunium.html |Date=2002 |Author=Los Alamos National Lab. |Permissi

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