79 ⟶ Menelaus of Alexandria's Activity in Mathematics
Menelaus of Alexandria, Greek mathematician (d. AD 140)Year
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79
⚗️ Death of Apollonius of Perga
🔭 Hipparchus Discovers Precession and Compiles Trigonometric Tables
Hipparchus discovers precession of Earth's equinoxes and compiles first trigonometric tables.⟶

AstronomyMathematicsAncient greeceTrigonometryMeasurement


🔭 Death of Astronomer and Grammarian Thrasyllus of Mendes
Thrasyllus of Mendes, Greek grammarian and astronomer⟶

Ancient greeceRoman EmpireAstronomyGrammarScholarMathematics


➗ Menelaus of Alexandria's Activity in Mathematics
Menelaus of Alexandria, Greek mathematician (d. AD 140)⟶

MathematicsGeometryAncient greeceAncient WorldTrigonometry



🗺️ Marinus of Tyre's Geographical Work
Marinus of Tyre, Greek geographer and writer (d. AD 130)⟶

GeographyAncient greeceRoman EmpireCartographyGeographerTyreKnowledge

