Science
1031 to 1095, Qiantang (present-day Hangzhou), Song China
Song China’s great polymath, whose <em>Dream Pool Essays</em> recorded magnetic declination, marine fossils, movable type, and a mind that trusted its own eyes over the authorities.
Start learning Shen →How a disgraced official, jotting whatever caught his eye, turned the humble Chinese notebook ( biji ) into an instrument of science - more than five hundred observations spanning astronomy, geology, printing, magnetism…
Shen Kuo gave the first clear description of the magnetized compass needle - and noticed something no one had recorded before: it does not point due south, but leans a little east. That single sentence is the discovery…
From seashells stranded high in the Taihang mountains, Shen Kuo inferred ancient shorelines; from petrified bamboo in dry northern Yanzhou, vanished climates; from silt and erosion, the slow building of land. It is geom…
Four hundred years before Gutenberg, an obscure Chinese commoner named Bi Sheng invented movable type from baked clay. We know this for one reason only: Shen Kuo, a high official, thought a craftsman’s ingenuity w…
Shen Kuo was not only an observer of nature but a working statesman - reforming the calendar, rebuilding the armillary sphere, measuring the true pole star, casting the first raised-relief maps, managing finance and riv…
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