Question

about history of sphericalmirrors in human civilazation

Answer 1

The first mirrors used by people were most likely pools of water, or water. ... 3) Ptolemy conducted a number of experiments with curved polished iron mirrors. He also discussed plane, convex, concave and spherical mirrors in his optics.

Answer 2

Glass is manufactured using different ways like mixing of caustic soda and San in proper proportion also it can prepared by using vacuum coating
A spherical mirror is the mirror which is fitted from spherical shape there are two types of spherical mirrors concave and convex
History of spherical mirrors...
Silver coated mirrors were discovered 200 years ago and were used in Germany Justus von leibig was a chemist who developed the process of applying silver coat on mirror...

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