Hipparchus - Wikipedia Hipparchus ( h ɪ ˈ p ɑːr k ə s ; Greek: Ἵππαρχος, Hípparkhos; c 190 – c 120 BC) was a Greek astronomer, geographer, and mathematician He is considered the founder of trigonometry, [1] but is most famous for his incidental discovery of the precession of the equinoxes [2]
Hipparchus | Biography, Discoveries, Accomplishments, Facts | Britannica Hipparchus (born, Nicaea, Bithynia [now Iznik, Turkey]—died after 127 bce, Rhodes?) was a Greek astronomer and mathematician who made fundamental contributions to the advancement of astronomy as a mathematical science and to the foundations of trigonometry
Hipparchus of Nicea - World History Encyclopedia Hipparchus of Nicea (l c 190 - c 120 BCE) was a Greek astronomer, geographer, and mathematician regarded as the greatest astronomer of antiquity and one of the greatest of all time He is best known
Hipparchus - Biography, Facts and Pictures - Famous Scientists Hipparchus was one of antiquity's greatest scientists A Greek mathematician and astronomer, he measured the earth-moon distance accurately, founded the mathematical discipline of trigonometry, and his combinatorics work was unequalled until 1870
Hipparchus Biography - Childhood, Life Achievements Timeline Hipparchus was a Greek astronomer and mathematician He is known for discovering the change in the orientation of the Earth’s axis and the axis of other planets with respect to the center of the Sun He was also the inventor of trigonometry
Hipparchus Biography - Life of Greek Astronomer - Totally History Hipparchus was able to become the very first astronomer to actually craft completely accurate models detailing the motion of the moon and the sun Not all of his models survived to the modern day so he may have made numerous other discoveries that have become lost to history
Hipparchus (astronomer) - New World Encyclopedia Hipparchus is recognized as the originator and father of scientific astronomy He is believed to be the greatest Greek astronomical observer, and many regard him as the greatest astronomer of ancient times, although Cicero gave preferences to Aristarchus of Samos and some scholars also favor Ptolemy of Alexandria Hipparchus' writings had been
Hipparchus - History of Math and Technology Hipparchus is widely regarded as the father of trigonometry He was the first to systematically study the relationships between angles and distances in a circle, a fundamental concept in trigonometry
Hipparchus - New Mexico Museum of Space History Hipparchus was born in Nicaea, Bithynia (now Iznik, Turkey), circa 190 B C He spent much of his time in Rhodes, Greece Very little is known about his life, but he was one of the greatest astronomers and mathematicians of antiquity