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Grace Hopper demonstrates the length of a nanosecond

Jul 20, 2016 By Jake Brannon

Everyone knows how long one second is, but what about a nanosecond? Here, U.S. Navy Admiral and computer scientist Grace Hopper demonstrates just how long a nanosecond is in front of a class of students. With her dry wit and extensive knowledge, it's no wonder she got the nickname "Amazing Grace."

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