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1. www.nationalgeographic.org › encyclopedia › rainbowRainbow - National Geographic Society

   www.nationalgeographic.org › encyclopedia › rainbow

   • En caché

   19 de oct. de 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.

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3. en.wikipedia.org › wiki › RainbowRainbow - Wikipedia

   en.wikipedia.org › wiki › Rainbow

   • En caché

   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]

4. www.britannica.com › science › rainbow-atmospheric-phenomenonRainbow | Definition, Formation, & Facts | Britannica

   www.britannica.com › science › rainbow-atmospheric-phenomenon

   • En caché

   Rainbow, a series of concentric colored 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.

5. Vídeos

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     8:30

     youtube.com

     What Is a Rainbow? | Rainbows for Kids | Learn how and why rainbows form

     1 jun 2023

     142.2K vistas

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     7:19

     youtube.com

     What are rainbows? #Rainbow Facts for kids

     6 dic 2021

     69.4K vistas

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     3:02

     youtube.com

     How rainbows form and what shape they really are | Colourful Weather | ABC Australia

     8 abr 2019

     191.9K vistas

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6. www.timeanddate.com › astronomy › rainbowWhat Is a Rainbow? - timeanddate.com

   www.timeanddate.com › astronomy › rainbow

   • En caché

   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.

7. scijinks.gov › rainbowWhat Causes a Rainbow? | NOAA SciJinks – All About Weather

   scijinks.gov › rainbow

   • En caché

   Hace 5 días · Learn how sunlight and water droplets create the colors of a rainbow. Find out when and where you can see a rainbow, and what makes a double rainbow.

8. www.khanacademy.org › science › optics-essentialsFormation of rainbows (& how far are they) - Khan Academy

   www.khanacademy.org › science › optics-essentials

   • En caché

   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.

9. www.youtube.com › watchRainbows for Kids: A Fun and Easy Guide to Understanding Rainbows

   www.youtube.com › watch

   • En caché

   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 ab...