Page 292 Refraction & Changing the Picture

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Refraction re·frac·tion rəˈfrakSH(ə)n/ noun Physics the fact or phenomenon of light, radio waves, etc., being deflected in passing obliquely through the interface between one medium and another or through a medium of varying density. change in direction of propagation of any wave as a result of its traveling at different speeds at different points along …

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