Why does dispersion happen in prism but not in window panes? How did we realize that the prism only separates white light into its constituent colors but not creates those color? In this lesson, we will explore these questions.
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What's inside our eyes? How do they work? Why do some people wear spectacles? Why do the stars twinkle? In this chapter, we will use the rules of refraction to explore the working of our eyes and their defects. We will learn how dispersion creates rainbows and how scattering creates the blue sky.