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|Ivars Peterson (MathTrek)|
|Harmonic numbers. The history of mathematics contains many gems of mathematical reasoning and thought. At a Mathematical Sciences Research Institute meeting last October, number theorist Hendrik W. Lenstra Jr. of the University of California at Berkeley provided a glimpse of one of these gems, dating back to the 14th century. Philippe de Vitry (1291-1361) was one of the most prominent figures in medieval music. He was the author of an important music theory text, Ars Nova, which introduced new rhythmic schemes and musical notation. He had a deep knowledge of philosophy, rhetoric, and mathematics...|
|Levels:||Middle School (6-8), High School (9-12), College|
|Math Topics:||Sequences and Sets, Music|
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