Hipparchus biography summary organizers

Biography

Little is known of Hipparchus's life, but he is known to have been born in Nicaea in Bithynia.

Make a chart, poster, or some other type of graphic organizer that lists and describes the contributions of Hipparchus and Ptolemy to the field of astronomy.

It expanded Hipparchus' geometric model of celestial motions, utilizing epicycles and eccentric circles in a geocentric theory which placed the.

Hipparchus' time; however, Hipparchus' biographical ties to Alexandria are a matter of debate, the evidence for such a connection being some observations.

The document discusses several contributions of ancient Greek culture to modern life.

The book is composed of seven chapters: Preface, Hipparchus-Introductory Word, Pre-Hipparchus Period, Life and Activity of Hip- parchus, Instruments from the.

The town of Nicaea is now called Iznik and is situated in north-western Turkey. Founded in the 4th Century BC, Nicaea lies on the eastern shore of Lake Iznik. Reasonably enough Hipparchus is often referred to as Hipparchus of Nicaea or Hipparchus of Bithynia and he is listed among the famous men of Bithynia by Strabo, the Greek geographer and historian who lived from about 64 BC to about 24 AD.

There are coins from Nicaea which depict Hipparchus sitting looking at a globe and his image appears on coins minted under five different Roman emperors between AD and AD.

This seems to firmly place Hipparchus in Nicaea and indeed Ptolemy does describe Hipparchus as observing in Bithynia, and one would naturally assume that in fact he was observing in Nicaea.

However, of the observations which are said to have been made by Hipparchus, some were made in the north of the island of Rh