Squaring the circle
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Squaring the circle is a problem in geometry first proposed in Greek mathematics. It is the challenge of constructing a square with the area of a given circle by using only a finite number of steps wi
Heisel's 1934 book
Vitruvian Man
Anaxagoras
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Anaxagoras was a pre-Socratic Greek philosopher. Born in Clazomenae at a time when Asia Minor was under the control of the Persian Empire, Anaxagoras came to Athens. In later life he was charged with
Squaring the circle
…later, this motivated the search for methods that would allow comparisons with non-polygonal shapes: The first known Greek to study the problem was Anaxagoras, who worked on it while in prison. Hippocrates of Chios attacked the problem by finding a shape bounded by circular arcs, the lune of Hippocrates, that…
Anaxagoras; part of a fresco in the portico of the National University of Athens.
Anaxagoras (1636) by Jusepe de Ribera