To what, the explanation, the journal, neither? ;) Michel
2008/11/21 Horace Heffner <[EMAIL PROTECTED]>: > > On Nov 21, 2008, at 2:37 AM, Michel Jullian wrote: > >> Ahem, there seems to be a less heavenly explanation to those cloud >> structures: >> >> http://www.nature.com/news/2006/060515/full/news060515-17.html : >> >> <<Geometric whirlpools revealed >> Recipe for making symmetrical holes in water is easy. >> ... >> Bizarre geometric shapes that appear at the centre of swirling >> vortices in planetary atmospheres might be explained by a simple >> experiment with a bucket of water. >> >> Researchers at the Technical University of Denmark in Lyngby have >> created similar geometric shapes (holes in the form of stars, squares, >> pentagons and hexagons) in whirlpools of water in a cylindrical >> bucket.>> >> >> Michel > > > Sorry, I don't subscribe! > > > Best regards, > > Horace Heffner > http://www.mtaonline.net/~hheffner/ > > > > >
