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Circumzenithal arc

The circumzenithal arc, also called the circumzenith arc (CZA), the upside-down rainbow, and the Bravais arc, is an optical phenomenon similar in appearance to a rainbow, but belonging to the family of halos arising from refraction of sunlight through ice crystals, generally in cirrus or cirrostratus clouds, rather than from raindrops. The arc is located …

Formation, Overview & Lunar circumzenithal arc

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Formation

Parhelic circleTurbulenceUp- or downdraft
3 related topics

Overview

RainbowHaloRefractionIce crystalsCirrus
11 related topics

Lunar circumzenithal arc

Full moon
1 related topics

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Overview

Formation

Lunar circumzenithal arc

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Circumzenithal arc

Nodes19
Edges18
Triples35
Avg. degree1.89
Density0.105263
Components1

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Circumzenithal arc

Top relations

related to External links · 15
Circumzenithal arc → About CZAsAtmospheric Optics, Arc Over Frisco, Atmospheric, Atmospheric Optics, Aviation Meteo, Circumzenithal Arc GalleryCircumzenithal, Circumzenithal ArcPhysics, Clouds, Italy Timelapse, Les Cowley, Parry, Project, Rome, TX, Year
related to References · 12
Circumzenithal arc → Atmospheric, Atmospheric Optics, Color, CZA, David, Effect, Les Cowley, Light, Lynch, Nature, Retrieved, William Livingston
related to Lunar circumzenithal arc · 5
Circumzenithal arc → As, CZA, Its, Moon, Sun
related to Artificial circumzenithal arc · 3
Circumzenithal arc → Illuminating, Other, The

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Important terminology

cza arc sun circumzenithal crystals ice rainbow observed since artificial also halos refraction light atmospheric phenomenon brightest solar sunlight top

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Circumzenithal arcrelated to Artificial circumzenithal arcIlluminating0.60section
Circumzenithal arcrelated to Artificial circumzenithal arcThe0.60section
Circumzenithal arcrelated to Artificial circumzenithal arcOther0.60section
Circumzenithal arcrelated to External linksAtmospheric Optics0.60section
Circumzenithal arcrelated to External linksAbout CZAsAtmospheric Optics0.60section
Circumzenithal arcrelated to External linksCircumzenithal Arc GalleryCircumzenithal0.60section
Circumzenithal arcrelated to External linksRome0.60section
Circumzenithal arcrelated to External linksItaly Timelapse0.60section
Circumzenithal arcrelated to External linksCircumzenithal ArcPhysics0.60section
Circumzenithal arcrelated to External linksArc Over Frisco0.60section
Circumzenithal arcrelated to External linksTX0.60section
Circumzenithal arcrelated to External linksClouds0.60section

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