3rd Century B.C. (1 janv. 300 av. J.-C. – 1 déc. 300 av. J.-C.)
Description:
Greeks and Romans used mirror to refelct light to light up torches for religious ceremnies. These were called "burning mirrors."Ajouté au bande de temps:
Date:
1 janv. 300 av. J.-C.
1 déc. 300 av. J.-C.
~ 11 months