China's Four Great Inventions

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Compass - China > .
Gunpowder - China > .
Printing Press - China > .
Paper - China > .
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Machines Of Ancient China (Full Documentary) > .

Innovations from Ancient China > .

Gunpowder - China > .

Paper - China > .

Seismometer - China > .

Blast Furnace - China > .

Suspension Bridges - China > .

Explosive Facts About the Invention of Gunpowder - TopT > .

Weapons that Changed Warfare: The Crossbow - Sideprojects > . 

Lacquer, row-cultivation, hoeing, cast iron, steel, suspension bridge, wheelbarrow, fishing reel, stirrup, porcelain, umbrella, matches, paper money, decimal system, kites, parachute, rudder, tuned bells, crossbow, noodles, silk, tea.