John L. Hall

Autor:

NIST

Shortlink:

https://czwiki.cz/b/27cbb

Zdroj:

Wikimedia Commons

Formát:

200 x 267 Pixel (14933 Bytes)

Popis:

John L. Hall

Komentář k Licence:

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.

Licence:

Public domain

Credit:

http://physics.nist.gov/TechAct.2004/Awards/honors.html

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