• cRazi_man@europe.pub
    link
    fedilink
    English
    arrow-up
    6
    ·
    3 hours ago

    Brain working as expected. Thank you for the confirmation. I did have some doubts before.

  • 404@lemmy.zip
    link
    fedilink
    English
    arrow-up
    9
    ·
    edit-2
    4 hours ago

    Fun fact! Since we (primates) have three cone cell types, we only really see three colours (red, green, blue). The rest are illusions. Some animals, like some fish and birds, have four or five cone cell types.

    This means that for animals that have a cone cell type for yellow, a sunflower displayed on an LCD screen will not have the same color as a real sunflower. The screen will show a mixture of red and green (which we perceive as yellow) but it won’t actually be yellow.

  • NigelFrobisher@aussie.zone
    link
    fedilink
    English
    arrow-up
    1
    ·
    3 hours ago

    Colour is just an illusion caused by objects absorbing some frequencies of light and reflecting others into the photo receptors of your “eye”.

    • sp3ctr4l@lemmy.dbzer0.com
      link
      fedilink
      English
      arrow-up
      10
      ·
      6 hours ago

      If I had a nickel for every time somebody asked that…

      I’d only have one nickel.

      … but it’s a girl nickel!

      • altphoto@lemmy.today
        link
        fedilink
        English
        arrow-up
        4
        ·
        4 hours ago

        I remember when I learned about the possible existence of a girl nickel. It was right before creating this reply to it.

        • sp3ctr4l@lemmy.dbzer0.com
          link
          fedilink
          English
          arrow-up
          1
          ·
          58 minutes ago

          Its such an absurd joke, its my favorite stupid joke in the entire show.

          Its uh… ‘pizza the hutt died of eating himself to death’ levels of just ridiculous.

    • rockSlayer@lemmy.blahaj.zone
      link
      fedilink
      English
      arrow-up
      19
      ·
      8 hours ago

      Good question! Some people will probably cite the electromagnetic spectrum, but in this case the scientific principle is much simpler. It’s called “because I felt like it”

  • sp3ctr4l@lemmy.dbzer0.com
    link
    fedilink
    English
    arrow-up
    4
    ·
    6 hours ago

    Oh my god this is so stupid but I love it!

    Got an actual belly laugh out of me, oh god, I’m crying… thank you OP.