วันศุกร์ที่ 1 มิถุนายน พ.ศ. 2550

Science and technology

Remains of an ancient Chinese handheld crossbow, 2nd century BCE.Main articles: History of science and technology in China and List of Chinese inventions
Among the scientific accomplishments of ancient China were paper (not papyrus), printing, the early loadstone and magnetic compass, gunpowder, early seismological detectors, matches, dry docks, sliding calipers, the double-action piston pump, cast iron, the iron plough, the multi-tube seed drill, the wheelbarrow, the suspension bridge, the parachute, natural gas as fuel, the escapement mechanism for clocks, the water-powered armillary sphere, the chain drive, the raised-relief map, the propeller, the crossbow and the cannon. Chinese astronomers were among the first to record observations of a supernova. Chinese mathematics evolved independently of Greek mathematics and is therefore of great interest in the history of mathematics.

China's science and technology fell behind that of Europe by the 17th Century. Political, social and cultural reasons have been given for this, although recent historians focus more on economic causes, such as the high level equilibrium trap. Since the PRC's market reforms China has become better connected to the global economy and is placing greater emphasis on science and technology. The country has, since the coming of MMORPG's seen a big growth of Chinese gold farms.

from http://en.wikipedia.org/wiki/China#Etymology

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