تماشای ویدئو Parabolic mirrors and real images Geometric optics Physics Khan Academy از آی-ویدئو

Parabolic Mirrors and Real Images. Created by Sal Khan. Watch the next lesson: https://www.khanacademy.org/science/physics/geometric-optics/mirrors-and-lenses/v/parabolic-mirrors-2?utm_source=YT
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