Resultado de búsqueda
primary rainbow. 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 Editors of Encyclopaedia Britannica
19 de oct. de 2023 · Vocabulary. A rainbow is a multicolored arc made by light striking water droplets. The most familiar type rainbow is produced when sunlight strikes raindrops in front of a viewer at a precise angle (42 degrees). Rainbows can also be viewed around fog, sea spray, or waterfalls.
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]
22 de ene. de 2023 · Rainbows are one of the most beautiful things in nature, and they're also really cool! In this video, we'll take a look at how rainbows are made and learn about the different colors that make...
- 9 min
- 49.7K
- ENEN TV
27 de dic. de 2014 · How Rainbows Form. Physics Girl. 3.23M subscribers. Subscribed. 9.4K. 1.2M views 9 years ago. The physics behind rainbows and surprising facts about rainbows. If you liked this video check...
- 4 min
- 1.2M
- Physics Girl
Rainbows are formed by the dispersion of light & reflection (not total internal reflection) from drops of water. The rainbow color sequence can be analyzed by drawing a ray diagram of the refraction of sunlight inside water drops.
- 14 min
- Mahesh Shenoy
30 de abr. de 2024 · The Short Answer: A rainbow is caused by sunlight and atmospheric conditions. Light enters a water droplet, slowing down and bending as it goes from air to denser water. The light reflects off the inside of the droplet, separating into its component wavelengths--or colors.
