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The earliest Chinese paper was probably made from hemp and then the bark of the mulberry tree. Later, the Chinese used rags.
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chinese compasses were pieces of a mineral called lodestone. if you put the lodestone on a piece of wood and float it in water it will point north-south
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The Chinese first made steel, a very useful metal,it is less brittle than iron and easier to bend.
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paper made another thing possible printing, the chinese invented a technique called woodblock printing.
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The new clock was more accurate than earlier timekeeping devices. The Chinese devised a wheel that made one complete turn every 24 hours.
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Game cards were created in China in about the 9th century. Printers used woodblock printing to make the cards from thick paper.
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alchemists accidently discovered gun powdere when they where working with scalpter trying to find something to make us imortal
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the chinese mixed gunpowder and oil wich they blasted enamys with streams of fire.
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Rocket technology was developed in China during the Song dynasty. Rockets were powered by a black powder made of saltpeter, charcoal, and sulfur.
