• Nougat@fedia.io
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    2 days ago

    A bushcraft trick is to dig a shallow trench, build a fire in it. When you’ve got coals, cover them over with dirt and sleep on top of that. I’d bet that goes back a looooong way.

    • oppy1984@lemdro.id
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      2 days ago

      A year or two ago the YouTube channel primitive technologies did a video where he built under floor heating for his hut with an outdoor fire. It reminded me of how the Romans heated their floors.

        • oppy1984@lemdro.id
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          2 days ago

          I looked it up and you are infact wrong, it was 9 years ago. You don’t get to hurt me, only I hurt me…

          Half point to you though, I probably did watch it 7 years ago, I got into the channel after reading an article about it on some website and watched all of the back catalog in less than a week.

    • naught101@lemmy.world
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      2 days ago

      Probably better to use hot rocks unless you’ve got good ventilation, otherwise carbon monoxide poisoning

      • Krudler@lemmy.world
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        2 days ago

        Don’t put rocks near fire, especially wet rocks, they can explode

        edit: I love that there’s some crying piss-ass following me and downvoting all my stuff. Whatever I said to hurt your feelings: GOOD!

        • FordBeeblebrox@lemmy.world
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          1 day ago

          River rocks can be great for cooking, fireplaces and under sleeping spots…you just have to crack them first like a nut. In a fire, away from everyone else, arranged around the fire ring they mostly won’t explode

      • Nougat@fedia.io
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        2 days ago

        I left out the detail of “move most of the coals over to the other side of your area for the overnight fire.”

        Also, if the ground is wet, dig even deeper narrow drainage channels on both sides of that shallow trench. The fire will dry out the ground you’re about to sleep on, and the channels allow for runoff. Luke from Outdoor Boys does exactly this in Alaska, even after digging down to the ground through feet of snow, that’s how I know about it.

      • TheTurner@lemmy.zip
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        2 days ago

        I was being pretty stupid once and heated up a rock with a blow torch. The thing was glowing red and was super hot. I’m honestly surprised it didn’t explode…

        • naught101@lemmy.world
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          2 days ago

          River rocks will if you get them too hot too fast, because they have water inside, and it boils. Drier rocks are usually OK, they might crack though.

  • aramova@infosec.pub
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    2 days ago

    Also nearly every South Korean household has it standard.

    Went there a few years back and don’t understand how I’m living with this fucking dusty ass air blower drying shit out every winter making parts of me crack that shouldn’t crack every year.

    • JennyLaFae@lemmy.blahaj.zone
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      2 days ago

      American capitalism, every solution should cost the user money for forever and cause another problem for other products to fix.

      • FordBeeblebrox@lemmy.world
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        1 day ago

        Looking at my air purifier and water filter that both need replacements from different companies…yes yes this is all fine and I want to give away my monies for clean water

  • toast@retrolemmy.com
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    2 days ago

    I immediately thought of Roman hypocausts, but apparently this sort of thing was done in Asia and North America thousands of years earlier. Who knew?

  • some_designer_dude@lemmy.world
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    2 days ago

    Now that’s a stupid luxury. And a maintenance nightmare should it ever fail. Reminds me of:

    The American government spent millions of dollars engineering a pen that writes in zero gravity. The Russians brought pencils.

    • surewhynotlem@lemmy.world
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      2 days ago

      Pencil lead is conductive and would leave shards that would float into the controls.

      That fable (it’s not real) is for people who don’t think one step past a witty saying.

    • FordBeeblebrox@lemmy.world
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      2 days ago

      That is an urban legend, Paul Fisher invented the pen which can write in space or underwater, without any government funding then sold it to NASA. The lauded cheap pencil is a fire hazard from wood shavings and the graphite dust floating in zero G can ruin equipment, which is why the Russians bought several of those pens about 5 years after NASA put them into use.