Answers

2016-11-06T21:06:48+05:30
1)Egyptian Civilization  used the concept of spherical mirrors for the first time in order to view their faces

2)Archimedes is the main person who used spherical mirrors to burn ships etc

3)Ptolemy also conducted a many types of  experiments related with curved polished iron mirrors

4) people from china  began manufacturing sperical mirrors using silver mercury amalgams before 500AD

5)
Parabolic mirrors were described by the physicist Ibn Sahl in the 10th century
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