Why Medieval Castles Stayed Warm at −40°F While Modern Homes Failed
Автор: MedievalAgeOak
Загружено: 2026-02-06
Просмотров: 80
Описание:
Picture a medieval castle. Stone walls three feet thick. Zero insulation. Windows that are literally just holes cut into rock. Outside temperature? Twenty below zero.
In 1347, the Great Hall of Warwick Castle maintained 65 degrees during England's coldest winter on record. No electricity. No furnace. No thermostat. The castle kept hundreds of people comfortably warm, while outside, people were literally freezing to death in their poorly built homes.
How is that possible?
What did medieval builders understand about heat that we've completely forgotten?
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