The First Artificial Snow...
(vimeo link) In 1933, observing natural snow, U... ...ink) In 1933, observing natural snow, Ukichiro Nakaya {wiki} created the first classification system of... ...on snow crystal shapes. This video discusses how Nakaya , after categorising snow, set about creating it....
https://www.neatorama.com/2009/12/14/the-first-artificial-snow/
