Leyden Jar

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What is a battery? Electricity

By |2018-05-31T11:49:20-07:00August 16th, 2017|Modern Europe, Science|

A Leyden Jar - an early kind of electric battery In the early 1800s AD, about 200 years ago, scientists in Denmark and Britain figured out another way to make magnets. This way you didn't need a lodestone. You could also make much stronger magnets. And you could turn the magnets on and off. [...]

Enlightenment Science in Europe

By |2019-05-29T07:46:59-07:00August 7th, 2017|Math, Modern Europe, Physics, Science|

Gottfried Leibniz, a German mathematician - Enlightenment science What set off the Enlightenment? By 1650 AD, Europeans understood Islamic algebra and trigonometry better. Then they combined that with the exciting invention of the telescope and microscope (thanks to earlier Islamic work on glass). Together, these two new things led to a lot more new scientific discoveries. Medieval and modern glass Medieval [...]