喃喃诉苦
发表于 2025-4-1 03:57:54
Heron of Alexandria,The life data of Heron of Alexandria (Ἥρων ὁ Ἀλεξανδρεύς) are not yet certain. According to the sources, he must have lived after Archimedes, but before ., i.e. vaguely between 200 BC and 300 AD. A more precise mapping of all lunar eclipses by O. Neugebauer in 1938 showed that Heron probably lived in the first century AD.
琐事
发表于 2025-4-1 06:09:25
Nicomachus of Gerasa,Nikomachos (Νικὀμαχος) was a late Pythagorean from Gerasa (now Jerash in Jordan), who lived ca. from 60–120 AD and probably lived in Alexandria. Fig. 19.1 shows Nikomachos to the right of Plato, who is holding the book “Musica” in his hand. His life data can be determined quite accurately.
tympanometry
发表于 2025-4-1 13:47:20
Book 20221st edition show new points of view. A completely new addition is a unique illustratedaccount of Roman mathematics. Also newly included are several color illustrations that successfully illustrate the book‘s subject matter. With more than 280 images, this volume represents a richly illustrated history book on