Human organs: medieval science
Chinese drawing of the human organs (about 1200) Eyes and fevers Between the Middle Ages and modern times, doctors have learned a lot of new things about how human bodies [...]
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09, 2017
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09, 2017
Human body – history of medicine
Ebers Papyrus, one of the oldest known medical texts about the human body. From Egypt, about 1550 BC How does the human body work? Doctors have been trying to figure [...]
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09, 2017
What is Dysentery? – History of diarrhea
History of Dysentery: Dysentery came from germs in your drinking water. Here people are washing clothes in the river (India) What is dysentery? Dysentery means having trouble with your insides [...]
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09, 2017
Ancient diseases and doctors – History of medicine
Greek doctor letting blood out of a patient because he believes in the four humors: history of medicine How did ancient doctors treat diseases? Ancient doctors tried to cure everyone who [...]
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09, 2017
What is dengue fever? History of disease and medicine
Dengue history: the dengue virus - magnified many times Dengue history Probably dengue fever didn't exist before the late 1700s AD, so in the ancient and medieval worlds there was no [...]
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09, 2017
What is cholera? History of disease and medicine
History of cholera: Washing clothes in the river (India) Where did cholera get started? Cholera (KOLL-uh-rah) is a very serious sickness. It probably first got started in India. History of disease [...]
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09, 2017
Logic and the scientific method
An eclipse of the moon. You can see the curved shadow of the Earth. Logic tells you the earth is round. Making predictions Once people have seen that something happens [...]
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09, 2017
What is lead? A heavy kind of metal
History of lead: A Roman anchor from Palermo, Italy What did ancient people use lead for? Lead is a kind of metal that is very heavy. (See if you can get some lead, [...]
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09, 2017
What is a knot? History of sailing
Phoenician ship A knot is a way to measure how fast a ship is travelling on the ocean or how fast a boat is going on a river. A knot [...]
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09, 2017
Ancient and medieval science
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 [...]
