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Two equivalent definitions of a congruence on a finitary model in a quasivariety

✍ Scribed by Olav Jordens

Publisher
Springer
Year
1992
Tongue
English
Weight
436 KB
Volume
29
Category
Article
ISSN
0002-5240

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πŸ“œ SIMILAR VOLUMES

On equivalent widths in a penumbral spec
On equivalent widths in a penumbral spectrum (a test of the Moe-Maltby model)
✍ H. Schleicher; E. H. SchrΓΆter πŸ“‚ Article πŸ“… 1971 πŸ› Springer 🌐 English βš– 597 KB

From new observational material we made a curve of growth analysis of the penumbra of a large, stable sunspot. The analysis was done relative to the undisturbed photosphere and gave the following results (o denotes photosphere, \* denotes penumbra): (0' -00)exe = 0.051 β€’ 0.007 ~\*/~| = 1.3 :t= 0.1