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Meet the Ondol, a traditional Korean system for heating one's house (slrpnk.net)

submitted 11 months ago by [email protected] to c/[email protected]

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By placing the fire and chimney on opposite sides of the house and constructing a tunnel between them, heat is pulled through the tunnel, heating the floors and helping distribute heat more evenly.

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[–] peopleproblems 28 points 11 months ago

You mean putting an open flame under a house could be a safety concern?

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