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Interesante esta forma de generar calor en casas individuales en Korea ancestral.

Algo similar a lo que usaban los romanos.

¿Qué sistema usas tú para ser eficiente?

Ezekiel2_1 · 1w

https://www.instagram.com/reel/DZlQL2JoVm7/ Ondol is a traditional Korean underfloor heating system based on the transfer of heat from flue gases. A fire is lit in a hearth located outside or to the side of the house. Hot smoke flows through horizontal channels beneath the floor Show more

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