The History of Solar

7th Century B.C. 3rd Century B.C. 2nd Century B.C. 20 A.D. 1st to 4th Century A.D. 6th Century A.D. 1200s A.D. Magnifying glass used to concentrate sun’s rays to make fire and to burn ants. Greeks and Romans use burning mirrors to light torches for religious purposes. As early as 212 BC, the Greek scientist, Archimedes, used the reflective ................
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