Yahoo Web Search

Search results

  1. People also ask

  2. Hipparchus, Greek astronomer and mathematician who made fundamental contributions to the advancement of astronomy as a mathematical science and to the foundations of trigonometry. Although he is commonly ranked among the greatest scientists of antiquity, very little is known about his life.

  3. en.wikipedia.org › wiki › HipparchusHipparchus - Wikipedia

    Hipparchus (/ h ɪ ˈ p ɑːr k ə s /; Greek: Ἵππαρχος, Hipparkhos; c. 190 – c. 120 BC) was a Greek astronomer, geographer, and mathematician. He is considered the founder of trigonometry, but is most famous for his incidental discovery of the precession of the equinoxes.

  4. Aug 26, 2016 · Learn about Hipparchus, one of antiquity’s greatest scientists, who measured the earth-moon distance, invented trigonometry, and discovered the precession of the equinoxes. Explore his life, achievements, and legacy through his own words and images.

    • hipparchus1
    • hipparchus2
    • hipparchus3
    • hipparchus4
    • hipparchus5
  5. Hipparchus, or Hipparchos, (born, Nicaea, Bithynia—died after 127 bc, Rhodes?), Greek astronomer and mathematician. He discovered the precession of the equinoxes ( see equinoxes, precession of the), calculated the length of the year to within 6.5 minutes, compiled the first known star catalog, and made an early formulation of trigonometry .

  6. Quick Info. Born. 190 BC. Nicaea (now Iznik), Bithynia (now Turkey) Died. 120 BC. probably Rhodes, Greece. Summary. Hipparchus was a Greek mathematician who compiled an early example of trigonometric tables and gave methods for solving spherical triangles. View three larger pictures. Biography.

  7. Hipparchus ( Greek Ἳππαρχος) (ca. 190 B.C.E. - ca. 120 B.C.E.) was a Greek, astronomer, geographer, and mathematician of the Hellenistic period. He is known to have been active at least from 147 B.C.E. to 127 B.C.E. Hipparchus is considered the greatest astronomical observer, and by some the greatest astronomer of classical antiquity.

  1. People also search for