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com www.GOALias.blogspot.com www.GOALias ... - fun learning

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<strong>www</strong>.<strong>GOALias</strong>.<strong>blogspot</strong>.<strong>com</strong>Did you know?The mirrors can be used as weapons. Archimedes, a Greek scientist, is saidto have done just that more than two thousand years ago. When theRomans attacked Syracuse, a coastal city-state in Greece, Archimedes usedmirrors arranged as shown in Fig. 15.34. The mirrors could be moved in anydirection. They were positioned such that they reflected the sunlight on theRoman soldiers. The soldiers were dazzled by the sunlight. They did notknow what was happening. They got confused and ran away. This was anexample of triumph of ideas over military might.Fig. 15.34 Archimedes mirrors192SCIENCE

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