This book is fun!: Jeff Erickson: Algorithms: "'Algorithm' does not derive... from the Greek roots arithmos (αριθοσ), meaning “number”, and algos (αλγοσ), meaning 'pain'. Rather, it is a corruption of the name of the 9th century Persianm athematician Muhammad ibn Musa al-Khwarizmi. Al-Khwarizmi is perhaps best known as the writer of the treatise Al-Kitab al-mukhtasar fihisab al-gabr wal-muqabala, from which the modern word algebra derives. In a different treatise, al-Khwarizmi described the modern decimal system for writing and manipulating numbers—in particular, the use of a small circle or sifr to represent a missing quantity—which had been developed in India several centuries earlier. The methods described in Al-Kitab, using either written figures or counting stones, became known in English as algorism or augrym, and its figures became known in English as ciphers...
#noted
