Monthly Archives: May 2011

New book on halos

30.5.2011 15 Jari Luomanen

The Finnish Astronomical Association URSA has just published a new book on halos by Marko Riikonen. This book combines the latest halo science with stunning images from all around the world. Spanning 168 pages, the book presents, illustrates and analyses…

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Liljequist superparhelia & a nucleation agent gun

30.5.2011 0 Jari Luomanen

This Liljequist superparhelia was observed in the spotlight beam on 5 January 2011. The lamp is about a degree or two below the horizon, thus giving the central stage to the Liljequist superparhelia. The Liljequist parhelia can be seen against…

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Atmospheric optics meeting of 2011 in Finland

30.5.2011 1 Jari Luomanen

Finnish Atmospheric optics enthusiasts met on 27-29 May 2011 in the Artjärvi observation centre. The topics of the presentations varied from the latest scientifical results in NLC research and simulation of higher order rainbows to the polar expeditions and observations…

Monthly Archives: May 2011

New book on halos

Liljequist superparhelia & a nucleation agent gun

Atmospheric optics meeting of 2011 in Finland

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