Borrowing | Source | Significance |
Horse collar | China / Central Asia via Tunisia | Enabled heavy plowing and contributed to European agricultural development |
Stirrup | India/Afghanistan | Revolutionized warfare by enhancing cavalry forces |
Gunpowder | China | Enhanced the destructiveness of warfare |
Paper | China | Enabled bureaucracy; fostered literacy; prerequisite for printing |
Spinning wheel | India | Sped up production of yarn, usually by women at home |
Wheelbarrow | China | Laborsaving device for farm and construction work |
Aristotle | Byzantium / Islamic Spain | Recovery of classical Greek thought |
Medical knowledge/treatments | Islamic world | Sedatives, antiseptics, surgical techniques, optics, and knowledge of contagious diseases enriched European medicine |
Christian mysticism | Muslim Spain | Mutual influence of Sufi, Jewish, and Christian mysticism |
Music/poetry | Muslim Spain | Contributed to tradition of troubadour poetry about chivalry and courtly love |
Mathematics | India / Islamic world | Foundation for European algebra |
Chess | India/Persia | A game of prestige associated with European nobility |