Noah Smith ๐๐บ๐ธ๐บ๐ฆ๐น๐ผ
4 months
In the medieval period alone, Muslims invented geared mills, windmills, algebra, ammonium chloride synthesis, control valves, cryptanalysis, the kerosene lamp, double-entry bookkeeping, the magnifying glass, hyperbolic geometry, the syringe, the scientific method, and more!