The duration of Philadelphia Experiment II is 1.62 hours.
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Philadelphia Experiment II was created on 1993-11-12.
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The most famous experiment conducted in Philadelphia is
definitely the Philadelphia Experiment. It was conducted in the
Philadelphia Naval Shipyard in 1943.
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Philadelphia The Great Experiment - 2011 was released on:
USA: 26 April 2011 (Philadelphia, Pennsylvania)
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There is a Wikipedia article on the Philadelphia Experiment,
which provides a good overview of this story, which apparently is a
hoax.