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Period: 3000 BCE to Dec 31, 1400
Chinese History
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250 BCE
MAGNETIC COMPASS
The magnetic compass is a magnetized needle that aligns itself with Earth’s magnetic poles so that one end points north and the other south. The Chinese were using this type of compass to help them navigate on long voyages. EXPLORATION AND TRAVEL -
200 BCE
STEEL
The earliest Chinese steel was made from cast iron. The Chinese were the first to learn how to make cast iron by melting and molding iron ore. Later they learned that blowing air into molten, or melted, cast iron causes a chemical reaction that creates steel. Steel is a great deal stronger than iron. INDUSTRY -
50
PORCELAIN
Porcelain is a fine pottery. Some historians think that the Chinese produced the first porcelain as early as the 1st century C.E. Porcelain is made up of combining clay and and the minerals quartz and feldspar. The resulting pottery is white, hard, and waterproof. INDUSTRY -
150
PAPER
The Chinese invented the art of paper making by the second century C.E. The earliest Chinese paper was
probably made from hemp and then the bark of the mulberry tree. INDUSTRY -
450
PADDLE WHEEL BOATS
Paddle wheel boats were easy to maneuver. They allowed the Chinese to travel faster on rivers and lakes. They were powered by oxen, which made it hard for humans to direct them. EXPLORATION AND TRAVEL -
Feb 13, 850
GUNPOWDER
Discovered accidentally by alchemists who were working with a substance called saltpeter. They were looking for something that would allow them to live forever. MILITARY TECHNOLOGY. -
Feb 14, 950
FLAME THROWERS
This is the first weapon that used gunpowder. Early flamethrowers contained gunpowder mixed with oil. The Chinese used them to spray enemies with a stream of fire. MILITARY TECHNOLOGY -
Feb 14, 1130
ROCKET TECHNOLOGY
Rocket technology was developed in China during the Song dynasty. They were powered by a black powder that was made of saltpeter, charcoal and sulfur. At first they were only used for fireworks. Later on the Chinese started using them as weapons. MILITARY TECHNOLOGY -
Feb 14, 1179
CANAL LOCKS
There was a problem because the Chinese has to drag there boats up stone ramps for water to reach at a higher level. They solved it by developing a new type of canal lock. Now the canal locks helps the boat to travel. EXPLORATION AND TRAVEL