Video : Pope Sylvester II Implements Arabic Numerals in Gregorian Calendar

Video Title

Pope Sylvester II

Credit

| Artist: Unknown authorUnknown author | Credit: http://www.historyofscience.com/G2I/timeline/index.php?id=1832 | Description: Impression of Pope Sylvester II, born Gerbert d'Aurillac. Along the nave of the Papal Basilica of Saint Paul Outside the Walls (Italian: Basilica Papale di San Paolo fuori le Mura), there are mosaics of all the popes, from Peter to Benedict XVI. This image is a reproduction of the depiction of Pope Sylvester II

License

Source