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submitted 5 days ago by anzo@programming.dev to c/memes@lemmy.world
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[-] Kirp123@lemmy.world 28 points 5 days ago

The pipes are there to increase the surface area exposed to the coal bed heat.

[-] f314@lemmy.world 8 points 5 days ago

It would also be super impractical to have a fire going underneath the entire boiler 😅 Much better to send the hot air «through» the water in pipes.

this post was submitted on 05 Aug 2026
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