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Emma Bell


 initial thoughts when the name Fibonacci is mentioned centre around sequences, rabbits, nature and spirals. However, the Fibonacci legacy is much more fundamental to modern scientific studies, and without his influence, mathematics—as we know it— would not exist. Leonardo, of the family of Bonacci, was born in Pisa, Italy, in around 1170. It wouldn’t be until the French mathematician, Édouard Lucas, wrote extensively about the 1, 1, 2, 3, 5, 8, . . . sequence in 1877 that the “Fibonacci sequence” would become more well-known. Leonardo’s father was a successful merchant and customs officer, travelling around the Mediterranean with his family in tow. Throughout his childhood, the young FiThe famous Fibonacci spiral. bonacci was encouraged by his father to study calculation. It was during a stay in Algeria that he became hooked on maths due to the “marvellous instruction” of his tutor. In 1202, Leonardo published Liber Abaci—The Book of Calculation. This was the era of the Fourth Crusade, Genghis Khan and Eleanor of Aquitaine. There are no original copies of the book known to exist now, and only 3 copies of the second edition, printed in 1228, are le—these reside in Italy and the Vatican. The book was an instruction manual for merchants and tradesmen. It contained worked problems with abstract ideas hidden within everyday examples of profit margins, currency conversions and


Chalkdust, Issue 03  

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