China has been the source of many innovations , scientific discoveries and inventions. The list below contains these and other inventions in China attested by archaeological or historical evidence. The historical region now known as China experienced a history involving mechanics , hydraulics and mathematics applied to horology , metallurgy , astronomy , agriculture , engineering , music theory , craftsmanship , naval architecture and warfare. By the Warring States period — BC , inhabitants of the Warring States had advanced metallurgic technology, including the blast furnace and cupola furnace , while the finery forge and puddling process were known by the Han Dynasty BC—AD
Innovations of the 19th and 20th Century That Changed the World
The 10 Top inventions of the 20th and 21st centuries - TopLst
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Flame Throwers Flame Throwers date back as far as the 5th century, but World War 1 brought about the first portable flamethrower. The Industrial Revolution somewhat defined how the war was to be fought with the invention of the machine gun, and all the other things that were used during the war. Until well after World War II, most historians of the industrial revolution shared Marx's sense of the period as one of overwhelming social change, both positive and negative. The industrial revolution was a period when new sources of energy, such as coal and steam history of world war 1 study guide.
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