In mediaeval times, the region that led the world in technological
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was China.
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, Europe north and west of the Alps was a backwater that had invented nothing
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except for improved watermills. How did China
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in science and technology to Europe Two papers by Graeme Lang, rich with broad implications, address this paradox
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structural or ultimate causation.
Lang begins by pointing out that
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scientific inquiry in Europe developed within a
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European institution: autonomous universities where critical inquiry was relatively
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by governmental or religious authority. Between A. D. 1450 and 1650, 90% of Europeans now considered to be
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to science receiver university educations, and half of them held career posts at universities. There was
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in China. Why not
Historical causation is like an onion, whose concentric layers must be peeled back
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to reveal the ultimate causes at the center. Lang sees the autonomous universities on the onion"s outer skin
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springing from an underlying layer of European political fragmentation. Mediaeval Europe was still divided into a thousand independent statelets, whereas China was already unified in 221 B.C. So it proved impossible to suppress critical thinking for long in Europe: a thinker
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in one statelet could (and often did) merely walk into the next. To take just one example, the astronomer Johann Kepler was always able to
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the authorities by moving away.
Technological innovations were as hard to suppress in Europe as was scientific inquiry. Competition between statelets provided a positive
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for them to adopt innovations that might yield military or economic advantages
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. (One such beneficiary was Christopher Columbus, whose schemes for ocean exploration were rebuffed in five states before he received backing from the sixth, Spain. )
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, China"s unity meant that the decision of a single emperor could
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over the whole of China—the demise of China"s clocks,
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fleets and water powered spinning machines being only the most flagrant instances.