I have so much…

  • Afghaniscran@feddit.uk
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    11 months ago

    I wouldn’t be taking any credit for most of this. This poster would be better served if I could find Leonardo Da Vinci or something and give it to him.

    “Putting electricity through quartz changes it’s shapes, that’s clocks” 😮 what?

    “Make aerofoil go fast and you can fly, here’s a vague picture of a wing.” Excuse me?

    I think I can pull off finding mouldy food and hot milk so I’ve got that, I guess.

    Saying that, if I made a time machine, I imagine I would understand the things in this poster.

    • ImplyingImplications@lemmy.ca
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      11 months ago

      “Spin a large magnet near some copper coils, you’ve invented an electrocution device!” I think having a vague idea about some of these things is more dangerous than not knowing anything. Lots of stuff about electricity and nothing about grounding and insulation.

      • Afghaniscran@feddit.uk
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        11 months ago

        “you can get insulin from dogs and pigs by tying the pancreatic duct!”

        Get rid of the wing and show me where to find this bit inside a pig and I can save lives, we can just wait for the wright brothers to figure out flying again.

  • manny_stillwagon@mander.xyz
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    11 months ago

    Polaris is absolutely NOT the brightest star in the sky. Not even close.

    How to actually find it: Find the big dipper (I know you know what it looks like). Take the two stars at the front end of the “cup” part. Draw a line through them “up” and out of the cup until you hit a star. That’s it.

  • CADmonkey@lemmy.world
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    11 months ago

    A lot of this I couldn’t do but… a lot of it I probably could. I’ve designed and built quite a few weird machines for people who were paying me, but probably the simplest thing for me to make in preindustrial times would be a battery and an electric motor.

    • Zron@lemmy.world
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      11 months ago

      Congratulations, you’ve just earned a stoning by the town mob.

      Unless you can make an electric motor that goes with your electric generator, you’ll just be killed as a witch for making a device that hurts people with invisible energy.

      Also, good luck not just getting brutally murdered for being a weird person that doesn’t speak the language and is dressed funny. For like half of human history, even describing a magnet would be nearly impossible, let alone finding enough magnets of similar size and strength, and having enough money to purchase those rare items and thinly drawn copper.

      If a guy came up to you today, dressed funny and talking in broken Spanglish or something asked you for a small loan so he could buy some deuterium and promethium to make a fusion-tap-quark drive so he can advance humanity, you’d probably run away. A thousand years ago you’d probably just have been stabbed on general principles.