bn:00019602n
Noun Named Entity
Categories: Claudii, 2nd-century astronomers, Egyptian astronomers, Ancient Greek geographers, 170 deaths
EN
Ptolemy  Claudius Ptolemaeus  Ptolemy's optics  2nd cent. -- Translations into Welsh Ptolemy  Analemma
English:
music theorist
astronomer
scholar
astrologer
geographer
mathematician
Definitions
Relations
Sources
EN
Claudius Ptolemy Wikipedia
2nd-century Roman mathematician, astronomer, geographer Wikidata