Al-Kindi facts for kids
Abu Yūsuf Yaʻqūb ibn ʼIsḥāq aṣ-Ṣabbāḥ al-Kindī (Arabic: أبو يوسف يعقوب بن إسحاق الصبّاح الكندي, Latin: Alkindus; c. 801 – 873 CE), was an Iraqi philosopher. He was called "the Philosopher of the Arabs". He is often thought of as the first Arab philosopher, and one of the most important scholars in the Islamic world.
Al-Kindi was born in Yemen to a rich family. As well as philosophy, he worked in astronomy, alchemy, mathematics, medicine, geography, and many other topics. He became a member of a scientific place of study called the House of Wisdom. As a member there, he helped to preserve a type of philosophy called Hellenistic philosophy. He also edited Greek treatises (written works that formally explain a topic). He also wrote his own treatises on vision, precious stones and minerals. He wrote the first treatise on various types of steel swords, metallurgy. His treatises on music were thought to be the best works on the subject of music in Arabic. He died at age 72 in 873.
Images for kids
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The first page of al-Kindi's manuscript "On Deciphering Cryptographic Messages", containing the oldest known description of cryptanalysis by frequency analysis.
