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Samhain Night /
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2024-03-01 05:30:03

Samhain Night on Nostr: Just found out about a really neat and very efficient radiant heater that’s ...

Just found out about a really neat and very efficient radiant heater that’s actually been around for ages around the world.
https://en.m.wikipedia.org/wiki/Masonry_heater
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npub1jjzsyc5xwccg6q8t53p9qr5e5ulfhl6htclvrld6zkrm7n58ws5sc3hrg8