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     This web collects snow crystal images, which obtained by the Plant Sciences Institute, USDA Beltsville Agricultural Research Center, USA, using a low temperature scanning electron microscope. Those pictures include pseudo colour images, light and SEM comparative images, rime and graupel, Martian ice crystals, and stereo and high magnification images.

Summary by 何莉 on 2004-02-02

Last updated by 何莉 on 2004-02-02

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