Ulloa's ring

From Glossary of Meteorology
Revision as of 18:15, 26 January 2012 by imported>Perlwikibot (Created page with " {{TermHeader}} {{TermSearch}} <div class="termentry"> <div class="term"> == Ulloa's ring == </div> <div class="definition"><div class="short_definition">(<br/>''Also c...")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)



Ulloa's ring

(
Also called Bouguer's halo.) An infrequently observed, faint white, circular arc or complete ring of light that has a radius of 39° and is centered on the antisolar point.

When observed, it is usually in the form of a separate outer ring around an anticorona.

Tricker, R. A. R. 1970. An Introduction to Meteorological Optics. 192–193.


Retrieved from "https://glossarystaging.ametsoc.net/w/index.php?title=Ulloa%27s_ring&oldid=4938"
Powered by MediaWiki
Powered by WikiTeq
Powered by Semantic MediaWiki
Copyright 2024 American Meteorological Society (AMS). For permission to reuse any portion of this work, please contact permissions@ametsoc.org. Any use of material in this work that is determined to be “fair use” under Section 107 of the U.S. Copyright Act (17 U.S. Code § 107) or that satisfies the conditions specified in Section 108 of the U.S.Copyright Act (17 USC § 108) does not require AMS’s permission. Republication, systematic reproduction, posting in electronic form, such as on a website or in a searchable database, or other uses of this material, except as exempted by the above statement, require written permission or a license from AMS. Additional details are provided in the AMS Copyright Policy statement.