基本説明
Ptolemy (active 2nd century), mathematician, astronomer, astrologer, geographer, and music theorist; Jacopo D'Angelo (approximately 1360-1410 or 1411), Hellenist and translator.
Ptolemy (active 2nd century), mathematician, astronomer, astrologer, geographer, and music theorist; Jacopo D'Angelo (approximately 1360-1410 or 1411), Hellenist and translator.