File:Right-angle lever paradox (diagram).png

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English: Light and mass
Date
Source https://archive.org/details/proceedingsofame44amer, p. 721
Author w:Gilbert N. Lewis

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Date/TimeThumbnailDimensionsUserComment
current15:10, 1 October 2009Thumbnail for version as of 15:10, 1 October 2009816 × 948 (6 KB)D.HGreyscale
16:46, 25 April 2009Thumbnail for version as of 16:46, 25 April 2009427 × 488 (47 KB)D.HOriginal version
17:22, 21 March 2009Thumbnail for version as of 17:22, 21 March 2009354 × 396 (5 KB)D.H{{Information |Description={{en|1=Renewed version of an illustration in the public domain by Lewis, Gilbert N. & Tolman, Richard C. (1909), "The princicple of relativity, and non-Newtonian mechanics", Proceedings of the American Academy of Arts and Scienc
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