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fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 22 hours ago

the unseen worlds

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the unseen worlds

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fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 22 hours ago
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https://www.nationalgeographic.com/photography/article/glowing-flowers-ultraviolet-light?linkId=838005280

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  • 🇰 🌀 🇱 🇦 🇳 🇦 🇰 🇮 @pawb.social
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    10 hours ago

    Top left thing: “I bring you love!”

    Lenny: “It’s bringing love! Break its legs!”

  • fuckwit_mcbumcrumble@lemmy.dbzer0.com
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    14 hours ago

    https://archive.is/2025.07.10-032920/https://www.nationalgeographic.com/photography/article/glowing-flowers-ultraviolet-light

  • Chivera@lemmy.world
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    21 hours ago

    Is this also how some animals see them?

    • fossilesque@mander.xyzOPM
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      21 hours ago

      Yee. I saved this image for a Caption this.

      • Matty_r@programming.dev
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        10 hours ago

        “Bird Vision activate!”

        Walks straight into glass door

      • flambonkscious@sh.itjust.works
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        15 hours ago

        That’s great! Any guesses what the bottom bars are about on either side of the ‘heart thing’?

        • funkless_eck@sh.itjust.works
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          8 hours ago

          Cone count is my guess. Of the photoreceptors in the eye - Rods see in low-light and cones see in color. Some animals lack or have different cones compared to humans. Hence why bees can see “bee purple”

          • flambonkscious@sh.itjust.works
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            7 hours ago

            It seems to be a commonly used image stolen from Klaus Schmidt https://photographyoftheinvisibleworld.blogspot.com/search/label/bird vision but strangely none seem to have the lower bit. How odd…

        • SoleInvictus@lemmy.blahaj.zone
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          9 hours ago

          I spent like twenty minutes looking. I’m stumped!

        • ayyy@sh.itjust.works
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          9 hours ago

          It’s very unclear/nonsensical

    • StellarExtract@lemmy.zip
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      18 hours ago

      Technically no, this photographer is putting flowers under a blacklight and photographing them, resulting in a picture of basically what a human would see IRL in that scenario (aside from things like contrast/exposure variances, etc). It’s not really the same as what UV sensing animals would see. These photos are of regions of the flower converting UV light into human-visible visible light (via fluorescence, same thing as a blacklight poster). UV sensing animals are seeing actual ultraviolet being reflected by the flower as well as visible light, so it’s not the same thing.

  • woodenghost [comrade/them]@hexbear.net
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    18 hours ago

    Ultraviolet induced visible fluorescence photography

    Sounds complicated, but it’s just shining UV light on an object in a dark room and taking a normal photo with long exposure. If you want to be pure about only picturing visible light, you might need a UV filter, since many cameras can already see a bit of UV despite inbuilt filters.

    How to DIY.

  • Lembot_0004@discuss.online
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    22 hours ago

    Flowers? Banal. Boring. Do hotdog!

    • GargleBlaster@feddit.org
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      20 hours ago

      Hotdog? Banal. Boring. Do a kickflip

  • Hjalmar@feddit.nu
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    16 hours ago

    What if the subjectisn’t a flower? Skin cancer?

    • ayyy@sh.itjust.works
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      9 hours ago

      It’s just a normal “black light” like at a dance party, or mini golf course, or like the little flashlights they use to check money and ID cards.

    • spicy pancake@lemmy.zip
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      9 hours ago

      Depends on the wavelength. Could be skin cancer, vitamin D, nothing, or your manicure is done

  • ObjectivityIncarnate@lemmy.world
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    16 hours ago

    Was wondering why this sounded familiar, saw the article was from 7 years ago (2018) and now I understand, lol.

  • snugglesthefalse@sh.itjust.works
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    18 hours ago

    I need to get a UV filter for my camera…

    • Psythik@lemmy.world
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      7 hours ago

      I need to get UV cone surgery for my eyes. I want to be able to see these colors naturally, not have them fluoresce into a spectrum of colors I already can see.

    • lemmur@szmer.info
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      17 hours ago

      You don’t need a filter. You need a source of UV light. Plants shine in visible spectrum after being treated with UV. It doesn’t last long tho.

      • 9tr6gyp3@lemmy.world
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        8 hours ago

        Isn’t the sun a source of UV light?

        • lemmur@szmer.info
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          21 minutes ago

          It is.

        • anton@lemmy.blahaj.zone
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          1 hour ago

          Yes, but the visible light will overpower the glow.

  • lemmyseizethemeans@lemmygrad.ml
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    21 hours ago

    That is just remarkable. Augmented glasses that can process this spectrum IRL when? So cool the things just beneath it all

    • juliebean@lemmy.zip
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      13 hours ago

      just get yourself a UV flashlight, or bring some flowers to your nearest laser tag arena. this is just how stuff looks under blacklight sometimes (which isn’t to say it isn’t cool, just that you don’t need fancy tech to see it),

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