"Sexagesimal" Quotes from Famous Books
... sine, or half-chord of the double arc, instead of the chord of the arc itself, which had been employed by the Greek astronomers; the other, of even more practical benefit, was the introduction of the present decimal arithmetic, instead of the troublesome sexagesimal arithmetic of the Greeks. These ten digits, however, seem, says Professor Whewell, by the confession of the Arabians themselves, to be of Indian origin, and thus form no exception to the sterility of the Arabian genius in scientific inventions. Nevertheless we are bound, in all fairness, to set ... — Alexandria and her Schools • Charles Kingsley |