• niucllos@lemm.ee
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        1 year ago

        If you’ve ever played around with an old-style lighter (think classic Zippo) you’d get it! They’re fairly expensive, and aren’t airtight so they need to be refilled every few days/weeks. If you fill them too much they need to be kept upright or they’ll spill lighter fluid on you. Super cool and can hold flames for a while but not nearly as conventient as a matchbook for quick fire lighting

        • EmoDuck@sh.itjust.works
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          1 year ago

          It just occurred to me that zippos are basically the same type of oil lanterns that we’ve been using for thousands of years

  • Julian@lemm.ee
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    1 year ago

    Your car keys have better range if you press them to your head, since your skull will act as an antenna. It sounds like some made up pseudoscience that would never work in practice or have a negligible effect, but it actually works.

    Edit: idk if it’s actually because your skull acts as an antenna, although that’s what I’ve heard. I looked it up and it seems like it’s your head acting as a reasonance chamber. Since your body is conductive, your head can bounce and amplify the radio signal.

  • swnt@feddit.de
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    1 year ago

    Oh, I have two good ones:

    1. Nuclear power causes less deaths (per energy unit produced) than wind (source)

    2. You get less radiation when living near a nuclear power plant, than if that nuclear plant hadn’t been there.

    To explain the second: A major misconception is, that nuclear power plants are dangerous due to their radiation. No they aren’t. The effect of radiation from the rocks in the ground and the surroundings is on average 50x more than what you get from the nuclear power plant and it’s fuel cells. (source). Our body is very well capable of dealing with the constant background radiation all the time (e.g. DNA repairs). Near a power plant, the massive amounts of isolation and concrete will inhibit any background radiation coming from rocks from that direction to you. This means, that you’ll actually get slightly less radiation, because the nuclear plant is there.

    Regarding the dangers of nuclear disasters. To this day, it’s been very hard to find out, if at all any people have even died to Fukushima radiation (ans not other sources such as tsunami/earthquake/etc.) Nuclear radiation causes much more problems by being an emotionally triggering viral meme spreading between people and hindering it’s productive use and by distracting from the ironic fact, that the coal burned in coal power plants spew much more radiation into the atmosphere than nuclear power plants themselves. (source)

    • rm_dash_r_star@lemm.ee
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      1 year ago

      Nuclear power is actually the cleanest way to produce energy. The waste from replacing solar panels and windmills (which have a service life only three to five years) is actually more of a problem than the waste from spent fuel rods. Plus environmental impacts from fuel rod production are less than solar panel and windmill production. The problem with nuclear energy happens when things go wrong. It would have to be absolutely accident free. It never has been and never will be.

      Though they’re on the right track with nuclear power. Fusion would be ideal, runs on seawater (fuses deuterium/tritium) and if there’s a problem you simply shut off the fuel. Problem is insurmountable engineering issues, we just don’t have tech for it yet (need anti-gravity). They’ve been working on it for many decades and progress has been painfully slow.

  • Huffkin@feddit.uk
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    1 year ago

    Oxford University is older than the Aztec empire.

    Oxford University founded in 1326, Aztec empire ~1428-1521

    • Gnubeutel@feddit.de
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      1 year ago

      Wait, you’re saying that the Aztec empire was just 64 years old when Columbus discovered America and ships with conquistadors followed to butcher and enslave everyone?

        • Erk@cdda.social
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          1 year ago

          There were people there prior to the Aztec empire conquering them. The Aztec empire is just a specific government that ruled the area at that specific time.

          The Napoleonic empire, for comparison, only lasted 1804-1815 (with a hole in the middle).

  • Wanderer@lemm.ee
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    1 year ago

    The world is running out of sand.

    It’s one of the most used materials in the world for construction but islands are disappearing because of its limited supply.

      • wearling0600@lemmy.world
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        1 year ago

        I’m not sure how they got to that conclusion, but we can kinda guess.

        The tongue is PACKED with blood vessels, so in case of any damage it can get tons of nutrients to fix itself. But this takes a very energy-intensive.

        So if the rest of the body would have the same density of blood vessels, we’d need drastically more energy to feed all of that.

        And I guess they’re asserting that all else being the same we wouldn’t be able to ingest or process sufficient food to keep that going.

        It’s a bit of a strange argument though, I’m going far outside of my physiology understanding, but you’d have to imagine that had we evolved such advanced healing capabilities, we’d have also evolved the means to feed them. And OP underestimates just how much food someone can eat. As someone dealing with an ED, I can tell you that you can easily triple your calorie intake (though whether that’s sufficient I wouldn’t be able to say…).

        All in I’d look forward to OP defending their assertion.

        • Scubus@sh.itjust.works
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          1 year ago

          I asked ChatGPT, because everyone knows it is a source of reliable and not hallucinated information.

          The human body has a remarkable capacity to heal itself, but the rate of healing can vary depending on the type of tissue and the extent of the injury. While it is true that the tongue, due to its rich blood supply, has a relatively fast healing process compared to other parts of the body, it doesn’t mean that the entire body would be unable to maintain its energy if it healed at the same rapid rate.

          The healing process requires energy and resources, including nutrients, oxygen, and metabolic activity. When a specific area of the body is injured, the body redirects resources to that area to facilitate the healing process. In the case of the tongue, the abundant blood supply helps deliver these resources efficiently, allowing for a faster healing time.

          If the entire body were to heal rapidly at the same pace as the tongue, it would require a significant amount of energy and resources. However, the body is highly adaptive and has complex systems in place to regulate energy usage and resource allocation. It prioritizes healing based on the severity and urgency of injuries, allowing for a balanced distribution of resources throughout the body.

          It’s important to note that healing rates can vary based on factors such as the type of tissue, the extent of the injury, individual health conditions, and other variables. While the tongue may heal relatively quickly, other parts of the body have their own healing mechanisms suited to their specific functions and requirements.

          Overall, the human body is designed to efficiently manage healing processes while maintaining energy balance and overall health.

          When I asked for sources it started backtracking very quickly

          • qprimed@lemmy.ml
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            1 year ago

            When I asked for sources it started backtracking very quickly

            oh, god… its more human than I realized. :(

    • Gatsby@lemm.ee
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      1 year ago

      And the president of the Film Actors Guild is Alec Baldwin (FAG)

  • SpooneyOdin@lemmy.ml
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    1 year ago

    Cleopatra was born closer to the invention of cellphones than the building of the pyramids

  • DumbAceDragon@sh.itjust.works
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    1 year ago

    A fairly large amount of traditional Italian dishes aren’t Italian. Many of these, such as carbonara, pizza, and tiramisu, were actually invented in the US, and only became known in Italy sometime in the mid-late 20th century.

    source

    Edit: I’ve been corrected, these dishes do originate from Italy. I should’ve re-read the article instead of going off of memory.