PRAYOGX Learn · Classes 9–12
Theme

Light and colour

1 video

Start with: Why the Sky is Blue and Sunsets are Red

Topics in this chapter

  1. 1Why the Sky is Blue and Sunsets are RedAir scatters blue light far more than red. Blue fills the sky by day; at sunset the long path through the air removes the blue, and red and orange reach you. Watch

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