Post #1238854: Refraction occurs when light travels across a…
Refraction occurs when light travels across a boundary from one material into another. So, when light travels from a glass of water to your eye it refracts and things look strange. Look at the glass.

Refraction occurs when light travels across a boundary from one material into another. So, when light travels from a glass of water to your eye it refracts and things look strange. Look at the glass.

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