A historian questions why China did not experience scientific and industrial revolutions like other countries, despite its impressive discoveries and advances over millennia.

Why didn’t China develop its own scientific and industrial revolutions when it made so many discoveries and advances over millennia? That is often called “Needham’s question”, named after the historian of Chinese science and tech Joseph Needham. Why didn’t China develop capitalism during the Song dynasty when it was so close to achieving a breakthrough with trade, commerce, currency and semi-industrialisation, and an emerging merchant class? The Hungarian-French sinologist Etienne Balazs, among....