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Menelaus of Alexandria information


Menelaus of Alexandria (/ˌmɛnɪˈləs/; Greek: Μενέλαος ὁ Ἀλεξανδρεύς, Menelaos ho Alexandreus; c. 70 – 140 CE) was a Greek[1] mathematician and astronomer, the first to recognize geodesics on a curved surface as natural analogs of straight lines.

  1. ^ Encyclopædia Britannica "Greek mathematician and astronomer who first conceived and defined a spherical triangle (a triangle formed by three arcs of great circles on the surface of a sphere)."

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Menelaus of Alexandria

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Menelaus of Alexandria (/ˌmɛnɪˈleɪəs/; Greek: Μενέλαος ὁ Ἀλεξανδρεύς, Menelaos ho Alexandreus; c. 70 – 140 CE) was a Greek mathematician and astronomer...

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Spherical geometry

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of the sphere, and Menelaus of Alexandria, who wrote a book on spherical trigonometry called Sphaerica and developed Menelaus' theorem. The Book of Unknown...

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History of trigonometry

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triangles were also known, particularly the method of Menelaus of Alexandria, who developed "Menelaus' theorem" to deal with spherical problems. However...

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Spherics

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treatise of the same title by Menelaus of Alexandria (c. 100 AD). Berggren, J. L. (1986), "Spherics in the Islamic world", Episodes in the Mathematics of Medieval...

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List of geodesists

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190–120 BC (ancient Greece) Posidonius c. 135–51 BC (ancient Greece) Menelaus of Alexandria c. AD 70–140 (ancient Greece) Claudius Ptolemy c. AD 83–168 Roman...

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Abu Nasr Mansur

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were developed from the writings of Ptolemy. He also preserved the writings of Menelaus of Alexandria and reworked many of the Greeks theorems. He died in...

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List of Greek mathematicians

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Hippias Hippocrates of Chios Hypatia Hypsicles Leodamas of Thasos Marinus of Neapolis Menaechmus Menelaus of Alexandria Meton of Athens Metrodorus Nicomachus...

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Egyptian Greeks

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Lighthouse of Alexandria was one of the Seven Wonders of the Ancient World while during the reign of Ptolemy II Philadelphus, the Library of Alexandria was the...

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AD 140

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Rusticus, Roman politician (b. AD 68) Menelaus of Alexandria, Greek mathematician (b. AD 70) Mithridates V, king of the Parthian Empire Hopkins, Edward...

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Ancient Greek astronomy

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Conon of Samos Democritus Empedocles Hephaestio Heraclides Ponticus Hicetas Hippocrates of Chios Macrobius Martianus Capella Menelaus of Alexandria (Menelaus...

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Of Alexandria

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Greek scholar. Isidore of Alexandria an Egyptian or Greek philosopher and one of the last of the Neoplatonists Menelaus of Alexandria (c. 70–140 CE), a Greek...

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List of ancient Greek astronomers

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Capella Menelaus Porphyry Posidonius Proclus Ptolemy Sosigenes of Alexandria Sosigenes the Peripatetic Strabo Theodosius Theon of Alexandria Theon of Smyrna...

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Axial precession

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Ptolemy compared his own observations with those made by Hipparchus, Menelaus of Alexandria, Timocharis, and Agrippa. He found that between Hipparchus's time...

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AD 70

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Marinus of Tyre, Greek geographer and writer (d. AD 130) Menelaus of Alexandria, Greek mathematician (d. AD 140) Eleazar ben Simon, Jewish leader of the Zealots...

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History of mathematics

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possibility of negative numbers possessing square roots. Menelaus of Alexandria (c. 100 AD) pioneered spherical trigonometry through Menelaus' theorem....

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Hipparchus

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is by Menelaus of Alexandria in the first century, who now, on that basis, commonly is credited with its discovery. (Previous to the finding of the proofs...

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Almagest

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observed a century earlier by Menelaus of Alexandria (Björnbo 1901); that the difference is a sum of individual errors of various kinds, including calibration...

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List of ancient Greeks

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Spartan general Menedemus of Eretria – poet Menedemus (Cynic) – Cynic philosopher Menelaus (sculptor) – sculptor Menelaus of Alexandria – mathematician Menestor...

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Timeline of mathematics

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140 – Greece, Menelaus of Alexandria Spherical trigonometry 78 – 139 – China, Zhang Heng c. 2nd century – Greece, Ptolemy of Alexandria wrote the Almagest...

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Timeline of scientific discoveries

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refraction of light, and including the first known table of refractive angles. 2nd century: Galen studies the anatomy of pigs. 100: Menelaus of Alexandria describes...

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List of ancient Greek mathematicians

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Isidore of Miletus Marinus Menelaus Metrodorus Nicomachus Pappus Perseus Porphyry Posidonius Proclus Ptolemy Pythagoras Serenus Simplicius Sosigenes of Alexandria...

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140s

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Rusticus, Roman politician (b. AD 68) Menelaus of Alexandria, Greek mathematician (b. AD 70) Mithridates V, king of the Parthian Empire 141 Faustina the...

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Helen of Troy

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conclusion of the Trojan War, Menelaus sailed to Memphis, where Proteus reunited him with Helen. When he discovered that his wife was missing, Menelaus called...

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70s

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Marinus of Tyre, Greek geographer and writer (d. AD 130) Menelaus of Alexandria, Greek mathematician (d. AD 140) AD 71 Chadae, Korean king of Goguryeo...

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Euclid

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mathematics. Very little is known of Euclid's life, and most information comes from the scholars Proclus and Pappus of Alexandria many centuries later. Medieval...

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