Greatwallofchina

Chinese Discoveries & Inventions

  • 2700 BCE

    Tea

    Tea
    The Chinese have been drinking tea since at least 2700 B.C. Tea farmers grow small tea trees or shrubs on high ground typically above 4,000 feet. During the Tang Dynasty, the first tea-plant seeds were brought to Japan.
  • 900 BCE

    Paper Money

    Paper Money
    The Chinese invented the art of papermaking by the second century C.E. The earliest Chinese paper was
    probably made from hemp and then the bark of the mulberry tree. Later, the Chinese used rags.
  • 900 BCE

    Gunpowder

    Gunpowder
    The Chinese who first made gunpowder were alchemists, people who practiced a blend of science and magic known as alchemy. By the 10th century, the Chinese had made the first weapon that used gunpowder: the flamethrower. Early flamethrowers contained gunpowder mixed with oil. The Chinese used them to spray enemies with a stream of fire.
  • 800 BCE

    Clock

    Clock
    The Chinese developed the first mechanical clock in about the 8th
    century. The new clock was more accurate than earlier timekeeping devices, such as sundials and hourglasses. The Chinese devised a wheel that made one complete turn every 24 hours. Dripping water made the wheel turn.
  • 618 BCE

    Bridges

    Bridges
    The Chinese also found ways to improve bridges. For example, a Chinese engineer completed a new type of arched bridge. In Europe, Roman-designed bridges rested on arches that were half-circles.
  • 600 BCE

    Printing

    Printing
    In about the 7th century, the Chinese invented a technique called woodblock printing. The printer covered the characters with black and by the 8th century, there was an entire woodblock fprinting industry in China.
  • 200 BCE

    The Compass

    The Compass
    The first Chinese compasses were pieces of a magnetic mineral called lodestone. Compasses made long sea voyages possible because sailors could figure out directions even without a landmark or a point in the sky to steer by.
  • 200 BCE

    Paper

    Paper
    The Chinese invented the art of papermaking by the second century C.E. The earliest Chinese paper was probably made from hemp and then the bark of the mulberry tree. Later, the Chinese used rags.
  • 200 BCE

    Steel

    Steel
    The Chinese first made steel, a very useful metal, before 200 B.C.E. Steel is made from iron, but it is less brittle than iron and easier to bend into different shapes. The earliest Chinese steel was made from cast iron.
  • 100 BCE

    Porcelain

    Porcelain
    Another Chinese invention is a type of fine pottery called porcelain. Some historians think that the Chinese produced the first porcelain as early as the 1st century C.E. Porcelain is made by combining clay with the minerals quartz and feldspar.
  • 100 BCE

    Medicine

    Medicine
    The Chinese discovered another way to prevent the spread of disease. A Chinese monk recommended steaming the clothes of sick people. He believed that the steam would prevent others from becoming ill. The idea was sound, because hot temperatures kill many germs. Today, people boil medical instruments to kill
    disease-causing germs.
  • 1200

    Rocket

    Rocket
    Rocket technology was developed in China during the Song dynasty. Rockets were powered by a black powder made of saltpeter, charcoal, and sulfur. By 1300, rockets had spread through much of Asia and into Europe.