-
200 BCE
Steel(Industry)
A metal alloy including iron. -
1 CE
A Disinfectant(Disease Prevention)
It was a smoke they sprayed on dead bodies. -
100
Paper(Industry)
Paper was made from a hem. Then later paper was made from rag. -
600
Printing(Industry)
They used ink on wood blocks to create imprints into paper. -
800
Game Cards(Everyday Items)
Cards were made from printers printing on thick paper. -
850
Gun Powder(Military Tech)
Chemists were trying to make gold, and accidentally created gunpowder. Gun powder is used in small bombs and grenades. It is still used sometimes today. -
900
Flame Throwers(Military Tech)
A weapon that sprayed people with fire to kill them. -
900
Paper Money(Everyday Item)
Wood blocks printed on paper to make the currency. -
900
Mechanical Clock(Everyday Items)
It was a wheel that would make one complete turn every 24 hours. Dripping water made it turn. -
1300
Missile Technology(Military Tech)
Rockets were powered by a black powder. They were eventually used as military weapons.