Mario Bettini (1582-1657) was a respected Jesuit scholar: a philosopher, mathematician, and astronomer. In his 1642 Apiaria universae philosophiae mathematicae, he examined various mathematical phenomena. The frontispiece shows a garden of mathematics: the author seems to be associating mathematics with the world of nature and especially bees.
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The “Geometry of bees” is found on page 6 where the geometric construction of the cells within a beehive is examined and commented upon.
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Geometric proportion and symmetry is recognized in the construction of a spider’s web and the converging perspective of two rows of trees.
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On page 9, a demonstration of the linkage-construction of a conchoid is given. This curve is credited to Nicomedes (ca. 200 BCE), who devised it to assist in the attempts to trisect an angle and to duplicate a cube.
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An hyperbola is examined as a conic section.
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A solar eclipse is explained.
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Information is provided on the taking of “heavenly sightings.”
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The images above are supplied through the courtesy of the Peabody Library, John Hopkins University.
Index to Mathematical Treasure