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10:36
YouTube
CrashCourse
Optical Instruments: Crash Course Physics #41
How do lenses work? How do they form images? Well, in order to understand how optics work, we have to understand the physics of light. In this episode of Crash Course Physics, Shini talks to us about optical instruments and how they make magnification possible. -- Produced in collaboration with PBS Digital Studios: http://youtube.com ...
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