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    » The heavenly motions are nothing but a continuous song for several voices, to be perceived by the intellect, not by the ear; a music ...

Numerous attempts have been made during the past century to find a fairly reliable method for determining, long in advance, the probable pri...

James Ferguson ’s (1710-1776) representation of the apparent motion of the Sun, Mercury, and Venus from the Earth, based on similar dia...

Pi (π) is the ratio of the circumference of a circle to its diameter.  As a fraction, its closest approximations are 22/7, 333/106 ...

Joachim-Ernst Berendt ( 1987 ) - According to the Law of the Octave the duration of a planet's rotation, that is, the time a celesti...

The Pythagoreans averred that mathematics demonstrated the exact method by which the good established and maintained its universe. Nu...