Hipparchus, also spelled Hipparchos (b. , Nicaea, Bithynia [now Iznik, Turkey]-d. after 127 bc , Rhodes?), Greek astronomer and mathematician who made fundamental contributions to the advancement of astronomy as a mathematical science and to the foundations of trigonometry.
Cladius Ptolemy
Greek astronomer and mathematician
Modeled the movements of the Sun, the Moon, and the five known planets (Mercury, Venus, Mars, Jupiter, and Saturn) in the skies to great accuracy, with a geocentric system of orbits and epicycles.
Born: 85 in Egypt
Died: 165 in Alexandria, Egypt
Yes he was. He was an astronomer and mathematician.
Aristarchus of Samos, a Greek mathematician and astronomer, about 2300 years ago.
Omar Khayyam
Hipparchus' famous quote, 'Never deceive a friend' means that you should remain truthful and loyal to your friends. Hipparchus was a Greek mathematician, geographer, and astronomer.
The ancient Greek mathematician Eratosthenes is called the "father of geography" for that reason.
Aristarchus of Samos was a ancient Greek astronomer and mathematician.
Ptolemy
Aristarchus of Samos, a Greek mathematician and astronomer, was the first person (that we know of) to propose the idea that the Earth circles the Sun
Yes he was. He was also a mathematition, logician, and an inventor.
Archimedes (this is correct spelling) was a Greek mathematician, astronomer, and inventor
I believe it was Claudius Ptolemy. Hipparchus for the GK folks.
Eratosthenes
The first to realize that the Earth revolved around the Sun was Aristarchus of Samos, an ancient Greek mathematician and astronomer, about 2400 years ago.
One ancient Greek mathematician was Euclid.
Archimedes is an ancient Greek inventor and mathematician
Aristotle.
Aristotle.