𝔖 Bobbio Scriptorium
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A DOUBLE TANGENT ARC ABOVE THE SUN

✍ Scribed by G. P. Können

Book ID
112108876
Publisher
John Wiley and Sons
Year
1973
Tongue
English
Weight
186 KB
Volume
28
Category
Article
ISSN
0043-1656

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A tangent arc of the halo of 24½ °
A tangent arc of the halo of 24½ °
✍ S. W. Visser; C. T. J. Alkemade 📂 Article 📅 1956 🏛 John Wiley and Sons 🌐 English ⚖ 259 KB

## Abstract A remarkable halo complex observed in Germany in 1944 is described and theoretically discussed. There appear to be two possible crystal forms. Only one, however, with an inclination of the pyramidal faces of 25° 14′ fulfills the theoretical conditions. As far as we know there is only on