File:Tsuzumi snow crystal.jpg

This snow crystal formation is called a Japanese tsuzumi for its resemblance to the hourglass-shaped drum of the same name. Courtesy, Erbe, Pooley: USDA, ARS, EMU. "All of the micrographs on the web site are in the public domain and can be freely used." --Christopher Pooley. Source not available online. Reference: http://emu.arsusda.gov/snowsite/comparison/comp2.html

Source: English Wikipedia, original upload 24 March 2005 by Brian0918

This image is in the public domain because it contains materials that originally came from the Agricultural Research Service, the research agency of the United States Department of Agriculture. العربية ∙ dansk ∙ Deutsch ∙ English ∙ español ∙ فارسی ∙ français ∙ italiano ∙ 日本語 ∙ македонски ∙ മലയാളം ∙ Nederlands ∙ português ∙ sicilianu ∙ Türkçe ∙ Tiếng Việt ∙ 中文 ∙ +/−