File:DeSitterConstancy1.djvu

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Description
English: A proof of the constancy of the velocity of light
Date
Source Proc. Roy. Amst.
Author w:Willem de Sitter

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Public domain

The author died in 1934, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 80 years or fewer.


This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

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

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Date/TimeThumbnailDimensionsUserComment
current11:19, 12 January 2011Thumbnail for version as of 11:19, 12 January 20112,479 × 3,508, 2 pages (62 KB)D.H (talk | contribs)== Summary == {{Information |Description={{en|1=A proof of the constancy of the velocity of light}} |Source=[http://www.historyofscience.nl/search/detail.cfm?pubid=209&view=image&startrow=1 Proc. Roy. Amst.] |Author=w:Willem de Sitter |Date=1913 |Perm

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