logic

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6 09, 2017

Logic and the scientific method

By |2018-05-31T11:49:22-07:00September 6th, 2017|Science|0 Comments

An eclipse of the moon. You can see the curved shadow of the Earth. Once people have seen that something happens through observation, sooner or later it will occur to them to ask why it happens. And is there any way to prove that it will happen the same way every time? Sumerians developed advanced math to [...]

6 09, 2017

Ancient and medieval science

By |2018-04-25T10:30:30-07:00September 6th, 2017|History, Science|0 Comments

Chinese star chart possibly dating from the 600s AD, during the T'ang Dynasty Science means "knowing" in Latin. It is the process of learning things about the world. People have always wanted to learn more about their world, and they have tried a lot of different ways to find things out. Some of the ways they tried [...]

6 08, 2017

René Descartes – European philosophy

By |2019-05-06T07:44:32-07:00August 6th, 2017|Modern Europe, Philosophy|0 Comments

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 was growing up, Henry IV was killed, Marie de Medici ruled, and then Richelieu. More about Hobbes The Enlightenment All our European History [...]

4 08, 2017

Medieval School – Europe

By |2018-04-11T09:19:36-07:00August 4th, 2017|Medieval, People|0 Comments

Clerks in the Manessa Codex (1300 AD) In medieval Europe, even fewer kids went to school than in the Roman Empire. People were poorer, and kids had to work in the fields weeding and harvesting and taking care of pigs and chickens. Most people never learned to read or write. Richer people often home-schooled their children, especially girls and children [...]

21 07, 2017

Jainism – religion in medieval India

By |2019-10-10T08:00:34-07:00July 21st, 2017|India, Religion|0 Comments

Jainism: A Jain statue, possibly Mahavira, from about 1200 AD When did Jains get started? Nobody knows when people first began to follow Jain ideas. Some Jain traditions take their history back to about 2000 BC, in the Harappan period. More about Buddhism Indian religions All our India articles The first definite evidence of Jain faith, [...]

18 07, 2017

Who was Anaxagoras? Greek scientist

By |2019-01-26T12:15:15-07:00July 18th, 2017|Greeks, Science|0 Comments

Anaxagoras came from Clazomenae: A map showing Clazomenae Where was Anaxagoras from? Like Thales before him, Anaxagoras was born in what's now Turkey. Anaxagoras was born around 500 BC in a city called Clazomenae, in the Persian Empire. When he was a child, Clazomenae participated in the Ionian Revolt and soon became part of the Athenian Empire. Who was Thales? More [...]