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C.Palacios J.L. San Emeterio |
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2.2 Spherical concave mirrors | ||
Have you ever looked at yourself in a spoon?
Try it. The surface of a spoon is
concave. If its curvature were equal
to the surface of a spherical cap, we would say that it was a
concave spherical surface (which is rather difficult for normal
spoons).
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