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Claudius Ptolemy (/ˈtɒləmi/; Ancient Greek: Πτολεμαῖος, Ptolemaios; Latin: Claudius Ptolemaeus; c. 100 – 160s/170s AD), better known mononymously as Ptolemy, was a Greco-Roman mathematician, astronomer, astrologer, geographer, and music theorist who wrote about a dozen scientific treatises, three of which were important to later Byzantine, Islamic, and…
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Ptolemy | Born | c. AD 100 Unknown | 1.00 | infobox |
| Ptolemy | Citizenship | possibly Roman | 1.00 | infobox |
| Ptolemy | Died | 160s/170s Alexandria, Egypt, Roman Empire | 1.00 | infobox |
| Ptolemy | Fields | Astronomy | 1.00 | infobox |
| Ptolemy | Fields | geography | 1.00 | infobox |
| Ptolemy | Fields | astrology | 1.00 | infobox |
| Ptolemy | Fields | optics | 1.00 | infobox |
| Ptolemy | Known for | Ptolemaic universe | 1.00 | infobox |
| Ptolemy | Known for | Ptolemy's world map | 1.00 | infobox |
| Ptolemy | Known for | Ptolemy's intense diatonic scale | 1.00 | infobox |
| Ptolemy | Known for | Ptolemy's table of chords | 1.00 | infobox |
| Ptolemy | Known for | Ptolemy's inequality | 1.00 | infobox |
| Ptolemy | Known for | Ptolemy's theorem | 1.00 | infobox |
| Ptolemy | Known for | Equant | 1.00 | infobox |
| Ptolemy | Known for | Evection | 1.00 | infobox |
| Ptolemy | Known for | Quadrant | 1.00 | infobox |
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