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Convergence articles

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This is the title page of the Nova Scientia (1537) of Niccolo Tartaglia (1499-1557). In this work, Tartaglia discussed the mathematics of artillery and developed methods for determining the range of a cannon.
Leonardo da Vinci and Albrecht Durer both offered approximate constructions of regular pentagons for the use of artists. This article explains these constructions.
The expression 0^0 is usually called an indeterminate form. This article details the history of the meaning of this expression and concludes that, in some cases, we should evaluate it as 1.
Archimedes' use of the law of the lever to compute areas and volumes in The Method is discussed. Classroom ready examples are presented.
Posters illustrating mathematics concepts in such places as China, Japan, India, and the Americas.
In one day, a person can make 30 arrows or fletch [put the feathers on] 20 arrows.
The author became fascinated with the mysterious role of √-1 in electronics. Turning to history for insight, he brings the perspectives of both a practical man and a scholar in conveying the enchantment of mathematics for a non-mathematician.
A sketch of the history of topology, beginning with the polyhedron formula, but continuing up to the present.
The Euler Society was founded as the tercentennial of the birth of the prolific Swiss-born genius Leonhard Euler approaches. The 2006 meeting is the fifth annual meeting of the Society.