
The SciencesJanuary 1, 1973
Snow Crystals
The classic finely branched hexagonal crystal is only one of an almost infinite variety of shapes. Each form depends on the history of the snow crystal as it grows in a cloud

Snow Crystals
The classic finely branched hexagonal crystal is only one of an almost infinite variety of shapes. Each form depends on the history of the snow crystal as it grows in a cloud