this post was submitted on 07 Oct 2023
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Solarpunk technology

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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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[–] OneEyeRichard@lemmynsfw.com 4 points 1 year ago* (last edited 1 year ago)

Yes. (Linked article is Korean)

Modern ondol systems use piped hot water. One of the pleasures of being in Korea in winter is finding a literal hot spot to sit or lie on, since the heating is not perfectly even.