Topic: the great depression history video

The narrates of ancient warfare are full of tales of resourcefulness and advancement, yet few stories capture the creative imagination fairly like that of Archimedes' Flaming Mirrors. This epic innovation, credited to the great Greek mathematician and innovator Archimedes of Syracuse, is claimed to have actually been a powerful defensive weapon versus naval invasions. The idea is both basic and phenomenal: using mirrors to focus sunshine into an effective warm ray efficient in establishing enemy...