1. Pappus Of Alexandria
His interest in mathematics is said to have began from when he observed a solar eclipse on October 18, 320 and then since has focused his work on geometry. ... The purpose of the volumes were to revive geometry and restore it to a level of significance, usually by providing further explanations or supplements to the works of previous geometers. ... Book IV is an extension of Pythagoras" theorem for parallelograms constructed on the legs of any triangle. ... Pappus formulated the volume of a solid of revolution, which was later called The Pappus - Guldin theorem. ... His theorem was that the v...
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- Approx Pages: 3
- Grade Level: Undergraduate