NAME 1 SCIENTIFIC DISCOVERY FROM THE ISLAMIC EMPIRE FOUND WITHIN MODERN DAY LIFE

NAME 1 SCIENTIFIC DISCOVERY FROM THE ISLAMIC EMPIRE FOUND WITHIN MODERN DAY LIFE OR TECHNOLOGY. EXPLAIN THIS DISCOVERY & ITS LASTING IMPACT
E.G. SOAP: ALKALI – CHEMISTRY – HYGIENE – SANTITATION – PUBLIC HEALTH
Thats the question that you have to write about. Please make it complete as much as possible. You can include examples, dates, Names, Origin, etc
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