File:PSM V28 D187 Circular wave changes when bouncing off the wall of an elliptical bowl.jpg

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Description Circular wave changes when bouncing off the wall of an elliptical bowl
Date between 1885 and 1886
date QS:P,+1885-00-00T00:00:00Z/8,P1319,+1885-00-00T00:00:00Z/9,P1326,+1886-00-00T00:00:00Z/9
Source Popular Science Monthly Volume 28
Author Unknown authorUnknown author
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current02:05, 14 September 2010Thumbnail for version as of 02:05, 14 September 20101,637 × 1,283 (208 KB)Ineuw{{Information |Description = Circular wave changes when bouncing off the wall of an elliptical bowl |Source = http://en.wikisource.org/wiki/Page:Popular_Science_Monthly_Volume_28.djvu/187 |Date = 1885-1886 |Author = Unknown |Permission = {{PD-old}}

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