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- Dictionaryrainbow/ˈreɪnbəʊ/
noun
- 1. an arch of colours visible in the sky, caused by the refraction and dispersion of the sun's light by rain or other water droplets in the atmosphere. The colours of the rainbow are generally said to be red, orange, yellow, green, blue, indigo, and violet: "all the colours of the rainbow"
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Double rainbow and supernumerary rainbows on the inside of the primary arc. The shadow of the photographer's head at the bottom of the photograph marks the centre of the rainbow circle (the antisolar point).. A rainbow is an optical phenomenon caused by refraction, internal reflection and dispersion of light in water droplets resulting in a continuous spectrum of light appearing in the sky. The rainbow takes the form of a multicoloured circular arc. Rainbows caused by sunlight always appear ...
RAINBOW definition: 1. an arch (= curved shape) of different colours seen in the sky when rain is falling and the sun…. Learn more.
rainbow: [noun] an arc or circle that exhibits in concentric bands the colors of the spectrum and that is formed opposite the sun by the refraction and reflection of the sun's rays in raindrops, spray, or mist.
Oct 19, 2023 · A rainbow is a multicolored arc made by light striking water droplets. The most familiar type rainbow, including this one in southern Chile, is produced when sunlight strikes raindrops in front of a viewer at a precise angle. The colors on a primary rainbow are always in order of their wavelength, from longest to shortest: red, orange, yellow ...
Jul 2, 2024 · rainbow, series of concentric coloured arcs that may be seen when light from a distant source—most commonly the Sun —falls upon a collection of water drops—as in rain, spray, or fog. The rainbow is observed in the direction opposite to the Sun. The coloured rays of the rainbow are caused by the refraction and internal reflection of light ...
Rainbow definition: a bow or arc of prismatic colors appearing in the heavens opposite the sun and caused by the refraction and reflection of the sun's rays in drops of rain.. See examples of RAINBOW used in a sentence.
RAINBOW meaning: 1. an arch (= curved shape) of different colours seen in the sky when rain is falling and the sun…. Learn more.
5 meanings: 1. a bow-shaped display in the sky of the colours of the spectrum, caused by the refraction and reflection of the.... Click for more definitions.
rain•bow. (ˈreɪnˌboʊ) n. 1. a bow or arc of prismatic colors in the heavens opposite the sun; caused by the refraction and reflection of the sun's rays in drops of rain. 2. a similar bow of colors, esp. one in the spray of a waterfall or fountain.
Technically, a rainbow is the upper half of a circle of light, which centers on the antisolar point, the point directly opposite the Sun, as seen from your perspective. The lower half of the circle, however, is usually not visible since the water droplets hit the ground before it can form.
