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  2. Rainbow - Wikipedia

    en.wikipedia.org/wiki/Rainbow

    A rainbow is an optical phenomenon caused by refraction, ... Like a partial rainbow, the circular rainbow can have a secondary bow or supernumerary bows as well. [38]

  3. Circumzenithal arc - Wikipedia

    en.wikipedia.org/wiki/Circumzenithal_arc

    A circumzenithal arc in Salem, Massachusetts, Oct 27, 2012. Also visible are a supralateral arc, Parry arc (upper suncave), and upper tangent arc.. The circumzenithal arc, also called the circumzenith arc (CZA), the upside-down rainbow, and the Bravais arc, [1] is an optical phenomenon similar in appearance to a rainbow, but belonging to the family of halos arising from refraction of sunlight ...

  4. Niagara (Frederic Edwin Church) - Wikipedia

    en.wikipedia.org/wiki/Niagara_(Frederic_Edwin...

    The light creates a partial rainbow beyond the precipice, whose arc is strong where the mist is thick, and absent elsewhere, a highly realistic rendering and a technical achievement. [10] Distant on the horizon are a number of buildings, including Terrapin Tower , on the platform of which stands a tiny person.

  5. The Midwest has experienced a summer of rainbows, here's why

    www.aol.com/weather/midwest-experienced-summer...

    In secondary rainbows, that order is reversed with violet coming first from top to bottom. A secondary rainbow is much fainter than a primary one because the intensity of light is reduced.

  6. Atmospheric optics - Wikipedia

    en.wikipedia.org/wiki/Atmospheric_optics

    Rainbows. These result from a combination of internal reflection and dispersive refraction of light in raindrops. Because rainbows are seen on the opposite side of the sky from the Sun, rainbows are more visible the closer the Sun is to the horizon. For example, if the Sun is overhead, any possible rainbow appears near an observer's feet ...

  7. Circumhorizontal arc - Wikipedia

    en.wikipedia.org/wiki/Circumhorizontal_arc

    The misleading term "fire rainbow" is sometimes used to describe this phenomenon, although it is neither a rainbow, nor related in any way to fire. The term, apparently coined in 2006, [ 3 ] may originate in the occasional appearance of the arc as "flames" in the sky, when it occurs in fragmentary cirrus clouds.

  8. Category:Rainbow - Wikipedia

    en.wikipedia.org/wiki/Category:Rainbow

    Articles relating to the rainbow, a meteorological phenomenon that is caused by reflection, refraction and dispersion of light in water droplets resulting in a spectrum of light appearing in the sky. It takes the form of a multicoloured circular arc. Rainbows caused by sunlight always appear in the section of sky directly opposite the Sun.

  9. AOL Mail

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!