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European science in the 1800s

By |2018-04-16T10:32:30+00:00August 7th, 2017|Modern Europe, Science|

European boys at school in the 1800s In the first half of the 1800s AD, countries in northern Europe like France and Britain forced India, Ghana, Nigeria, Canada, and other countries to give them food. That meant that many people in northern Europe could stop farming and get an education. Families sent more boys to school than girls, so most of the educated people were [...]

What is iron? Atoms, elements, chemistry

By |2018-04-24T14:46:24+00:00June 2nd, 2017|Chemistry|

Diagram of an iron atom When a red giant star finishes changing all of its helium into carbon and oxygen, it then starts to turn the carbon and oxygen atoms into iron atoms. Iron is the heaviest kind of atom that a star can make, so when a star has made most of its carbon and oxygen [...]