A Daily History of Holes, Dots, Lines, Science, History, Math, Physics, Art, the Unintentional Absurd, Architecture, Maps, Data Visualization, Blank and Missing Things, and so on. |1.6 million words, 7500 images, 4.9 million hits| Press & appearances in The Times, Le Figaro, Mensa, The Economist, The Guardian, Discovery News, Slate, Le Monde, Sci American Blogs, Le Pont, and many other places… 5000+ total posts since 2008.

Kingdom of Dust: Dancing Dust and Vibrating Membranes

JF Ptak Science Books  Quick Post

Dust blower297

[Source, “Dust and Sand Figures on Membranes”, T. O’Connor Sloane, Ph.D, Scientific American, 1 April 1893, p 202.]

Dust blower dancing298

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