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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. [1] The rainbow takes the form of a multicoloured circular arc. [2]
- Red. Red is listed first because it is the first color in the rainbow’s arc. It also has the longest wavelength of any of the colors represented. It is a color packed with vibrancy and strong emotion.
- Orange. The second color of the rainbow, orange is a warm, vibrant color. It is typically a happy color that makes people feel friendly and comfortable.
- Yellow. Yellow is the happiest color in the rainbow. This color of sunshine represents energy and warmth. It is often associated with happiness, clear thinking, and communication.
- Green. Located in the middle of the rainbow, green is the color of life. Here in the West, it is also a color symbolizing wealth, which is why our money is green.
Learn about the scientific phenomenon of rainbow, the series of coloured arcs caused by the refraction and reflection of light in water drops. Find out how to observe and understand the primary, secondary, and supernumerary rainbows, and the refractive index of different substances.
- The Editors of Encyclopaedia Britannica
Oct 19, 2023 · Learn how rainbows are formed by light striking water droplets and how they vary in color, shape, and order. Explore the science and history of this natural phenomenon with photos and examples.
Learn how rainbows are formed by sunlight, water droplets, and optical processes. Discover the colors, shapes, and types of rainbows, and why they are curved and bright.
Mar 15, 2011 · A rainbow is simply a group of circular or nearly circular arcs of color that appear as a huge arch in the heavens. The raindrops act like miniature prisms, refracting or breaking sunlight into...
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Learn how sunlight and water droplets create the colors of a rainbow. Find out how to make your own rainbow with a garden hose or water sprinkler and remember the order of the colors with ROY G BIV.
