Greeks

18 07, 2017

Who was Hipparchus? Greek astronomy

By |2019-08-15T17:58:13-07:00July 18th, 2017|Greeks, History, Science|Comments Off on Who was Hipparchus? Greek astronomy

Antikythera mechanism: a clockwork machine to calculate how the earth and the sun move around When did Hipparchus live? Hipparchus was a Greek astronomer and mathematician in the 100s BC, in the time [...]

16 07, 2017

What is an astrolabe? Greek science

By |2019-02-04T09:56:46-08:00July 16th, 2017|Greeks, Science|Comments Off on What is an astrolabe? Greek science

An Islamic astrolabe (832 AD) Who invented the astrolabe? About 140 BC, the Greek astronomer Hipparchus of Rhodes invented the science of trigonometry. What's trigonometry?  Greek astronomy History of astronomy All our [...]

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