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The first flight in a hydrogen balloon, 1 December 1783.
© Science and Society / SuperStock
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Image Keywords: 18th century, aeronautics, atmosphere, ballooning, balloons, Barometers, Charles, Chartres, congratulating, early, flight, flying, France, heat, hydrogen, Jacques, landings, measurement, noel, pressure, Robert, spectacles, spectators, thermometers, transport
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