Johannes de Sacrobosco, “Textus de Sphaera (‘On the Sphere of the World’)”, Paris, 1230.

Johannes de Sacrobosco, “Textus de Sphaera (‘On the Sphere of the World’)”, Paris, 1230 AD was a nonfiction science book by mathematician  and astronomer Johannes de Sacrobosco. A “university” is a term from the Latin-language meaning: “community of teaching scholars”.  Johannes de Sacrobosco was a scholar associated with the University of Paris. The table below … Continue reading Johannes de Sacrobosco, “Textus de Sphaera (‘On the Sphere of the World’)”, Paris, 1230.