Gout causes a painful, swollen joint that's so severe that the weight of bed sheets can cause distress. There may also be more than one joint affected with gout. With gout, uric acid -- a normal chemical in the body -- forms crystals that deposit in the joints, causing inflammation and pain.
China has been the source of many innovations, scientific discoveries and inventions. This includes the Four Great Inventions: papermaking, the compass, gunpowder, and printing (both woodblock and movable type). The list below contains these and other inventions in China attested by archaeology or history.
History of Chinese Invention-The Invention of Paper Money. The history of paper money is interesting not only from the idea and technolgy of printing, but also from the perspective of trading with a commodity that in itself has no intrinsic value.istory of Chinese Invention-The Invention of Paper Money. The history of paper money is interesting not only from the idea and technolgy of printing, but also from the perspective of trading with a commodity that in itself has no intrinsic value.