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Science Facts
Around 1,400 years ago, the Chinese used to make gunpowder by boiling up and burning pig manure.To make sure it was ready, and not polluted with salt, they licked the crystals.      .. More >>

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Nobel Prize
Nobel Prize : Physiology or Medicine
Year : 1956
Name : andre f. cournand
Country : united states.
Name : dickinson w. richards, jr.
Country : united states.
Name : werner forssmann
Country : germany.      .. More >>