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The Medieval Concept of the Four Elements
How medieval scholars believed all matter was built from earth, air, fire and water, and how that idea shaped their views of nature, weather, medicine and the cosmos.
Life and Learning
Medieval theories of matter, the body and perception.
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How medieval scholars believed all matter was built from earth, air, fire and water, and how that idea shaped their views of nature, weather, medicine and the cosmos.
How medieval writers described sight, hearing, smell, taste and touch, why they ranked them, and the moral warnings attached to each sense.
A walk through each medieval element, its pairing of hot, cold, wet and dry qualities, and the place each was thought to hold in the layered cosmos.
An overview of the medieval theory that blood, phlegm, yellow bile and black bile shaped the body and temperament, with notes on where it came from.
How medieval physicians used humoral theory to diagnose illness and plan treatment through diet, regimen, purging and bloodletting, and where it fell short.
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