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Actress Upgrades Torpedoes | Dark Matters

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  • 10 years ago
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  • 155 likes
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Hollywood actress Hedy Lamarr and Dr. George Antheil invent frequency hopping for guiding torpedoes to help save the U.S. Navy.

Get more Dark Matters | Visit http://science.discovery.com/tv/dark-matters/#mkcpgn=ytsci1

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