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11 янв 85 г. до нашей эры - Invention of Hypocaust heating system

Описание:

Sergius Orata invented it. Hot air from a fire or furnace passes through the floor, heating the room above it.

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Roman timeline

ByMatthew Shinners

3 мая 2021

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11 янв 85 г. до нашей эры

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~ 2112 г назад

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