this post was submitted on 05 Aug 2026
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[–] state_electrician@discuss.tchncs.de 43 points 2 weeks ago (2 children)

That is really interesting. I have never read about this, so the thing about the pipes was new to me. Here's a cutaway look into a steam locomotive: https://en.wikipedia.org/wiki/Steam_locomotive#/media/File:Cutaway_steam_locomotive.jpg

[–] Kirp123@lemmy.world 28 points 2 weeks ago (1 children)

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

[–] f314@lemmy.world 8 points 2 weeks ago

It would also be super impractical to have a fire going underneath the entire boiler πŸ˜… Much better to send the hot air Β«throughΒ» the water in pipes.

[–] Kalothar@lemmy.ca 20 points 2 weeks ago (2 children)

You son of a bitch, you got me.