-
100
Porcelain
Porcelain is made by combining clay with the minerals quartz and feldspar. -
150
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. -
200
Paper
It was made of very thin bamboo. -
Period: 200 to Feb 12, 1400
CE
-
220
Noodles
It is thin wheat/dough that is boiled in water -
Feb 12, 800
Clock
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. -
Feb 12, 850
Gunpowder
Acmillis discovered gunpodwer when trying to find out how to get eternal life. -
Feb 12, 900
Game Card
Printers used woodblock printing to make the cards from thick paper. -
Feb 12, 1200
tea
Dutch traders brought seeds from Japan and China to their colonies in Indonesia. -
Feb 12, 1300
rockets
Rockets were powered by a black powder made of saltpeter, charcoal, and sulfur. At first, rockets were used only in fireworks. Later, the Chinese used them as weapons.