Question

Spherical mirror ln history

Answer 1

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Parabolic mirrors were also described by the physicist Ibn Sahl in the 10th century, and Ibn al-Haythamdiscussed concave and convex mirrors in both cylindrical and spherical geometries, carried out a number of experiments with mirrors, and solved the problem of finding the point on a convex mirror at which a ray coming . mirrors backed with gold leaf are mentioned by Pliny in his NaturalHistory, written in about 77 A.D. ... Ptolemy conducted a number of experiments with curved polished ironmirrors, and discussed plane, convex spherical, and concave spherical mirrors in his Optics.


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Answer 2

Glass mirrors backed with gold leaf are mentioned by Pliny in his NaturalHistory, written in about 77 A.D. ... Ptolemy conducted a number of experiments with curved polished ironmirrors, and discussed plane, convex spherical, and concave spherical mirrors in his Optics...

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