Wilson Bentley

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Wilson Bentley at work
Snow crystal photos from Bentley, 1902

Wilson Alwyn Bentley (born February 9, 1865 in Jericho , Vermont , † December 23, 1931 ) was an American farmer, photographer and snow researcher.

Life

Bentley, whose main occupation is a farmer on his family farm in the USA, was  one of the first people to photograph snow crystals under a microscope on January 15, 1885 - around six years after Johann Heinrich Ludwig Flögel . He had developed the procedure for this himself. In total, he photographed more than 5,000 snow crystals. His book Snow Crystals , published in 1931, contains more than 2,400 of his photos. He bequeathed the photo plates to the Buffalo Museum of Science .

In a 1922 contribution, Bentley put forward the thesis that every snow crystal is shaped differently (“ no two snowflakes are alike ”). To this end, he referred to his previous observations of always different crystals, which of course did not yet provide positive evidence that all snow crystals must really be different. Nancy Knight, a snow researcher from the National Center for Atmospheric Research in Boulder , Colorado, published photos of two apparently completely identical snow crystals in a 1988 article.

The Bentley Crag , a cliff in the Antarctic, is named in his honor . In 2013, Titus Müller wrote the story “Der Schneekristallforscher” about him.

Works

  • Jean M. Thompson, illustrated by Wilson A. Bentley: Water Wonders Every Child Should Know . Doubleday, Page & Co., Garden City 1913
  • Wilson A. Bentley: The Guide to Nature . 1922
  • Wilson A. Bentley: The Magic of Snow and Dew . National Geographic 1923.
  • Wilson A. Bentley, William J. Humphreys: Snow Crystals . McGraw-Hill, New York 1931
  • N. Knight: No two alike? In: Bulletin of the American Meteorological Society , 69 (5), 1988, p. 496

Web links

Commons : Snowflakes by Wilson Bentley  - collection of images

References and comments

  1. In the meantime, there is evidence that this was previously the lawyer and astronomer Dr. Johann Heinrich Flögel (1834–1918) from Ahrensburg succeeded on February 1, 1879 - Source: Who owns the first photo flake? In: Schleswig-Holsteinische Landeszeitung , February 13, 2010 (among others)