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Concave Mirrors And Convex Mirrors - Image Formation, Ray Diagram

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Learn about spherical mirrors types, characteristics, concave and convex image formation. Explore concave & convex mirrors, ray diagrams guidelines and image formation examples.
Learn about spherical mirrors types, characteristics, concave and convex image formation. Explore concave & convex mirrors, ray diagrams guidelines and image formation examples.
Watch to learn how and why spectacles/contact lenses are used to correct defects of vision and how exactly they affect the human eye. The demonstration in this video uses lasers and lenses to simulate what happens inside the human eye. You can see how an eye with myopia (shortsightedness, nearsightedness) and an eye with hypermetropia (farsightedness) is different from a normal eye. The demonstration also shows why a diverging lens is used to correct shortsightedness and why a converging lens is used to correct farsightedness. Video Chapters 0:00 - 0:40 Introduction 0:41 - 2:10 How do spectacles work 2:11 - 3:15 What happens in the case of Myopia and Hypermetropia 3:16 - 5:50 Defects of vision and their correction
Every time you look into a mirror, your brain is getting fooled into thinking there is another person on the other side. Watch to see why this happens. Video Chapters 0:00 - 0:15 Introduction 0:16 - 2:34 How do we gauge where things are