mèng​xī​bǐ​tán

Dream Pool Essays

梦溪笔谈 夢溪筆談 mèng​xī​bǐ​tán
Dream Pool Essays
A major scientific and cultural work by the Northern Song dynasty scholar 沈括 shěn​kuò; it is the first text to describe the magnetic needle compass and covers subjects such as astronomy, mathematics, medicine, and music.

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Written text
0.092 per million

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Frequency data
BCC Corpus (BLCU)