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7 09, 2017

Steel history – medieval to modern steel

By |2018-09-10T06:07:42-07:00September 7th, 2017|Central Asia, Science|Comments Off on Steel history – medieval to modern steel

Steel history: a Safavid steel helmet (Iran, 1500s AD) Medieval steel from India and Iran The wars after the collapse of the Mongol Empire in the 1300s stopped steel production in Uzbekistan and Turkmenistan. [...]

6 08, 2017

René Descartes – European philosophy

By |2019-05-06T07:44:32-07:00August 6th, 2017|Modern Europe, Philosophy|Comments Off on René Descartes – European philosophy

René Descartes Who was Descartes? René Descartes was one of the earliest philosophers of the European Enlightenment, in the early 1600s AD. He was just 8 years younger than Hobbes. While Descartes [...]

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