awful.systems
  • Communities
  • Create Post
  • heart
    Support Lemmy
  • search
    Search
  • Login
  • Sign Up
fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 2 年前

How you 👁 rainbows 🌈

mander.xyz

message-square
16
link
fedilink
165

How you 👁 rainbows 🌈

mander.xyz

fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 2 年前
message-square
16
link
fedilink
alert-triangle
You must log in or # to comment.
  • nondescripthandle@lemmy.dbzer0.com
    link
    fedilink
    English
    arrow-up
    14
    ·
    2 年前

    Alexanders Dark Band looks like they pump out some bitchin’ songs.

    • A_Union_of_Kobolds@lemmy.world
      link
      fedilink
      English
      arrow-up
      4
      ·
      2 年前

      Ironically, they’re upbeat ska

      • Final Remix@lemmy.worldBanned
        link
        fedilink
        English
        arrow-up
        2
        ·
        2 年前

        Ooh! Extra cheesesticks music!

        • A_Union_of_Kobolds@lemmy.world
          link
          fedilink
          English
          arrow-up
          5
          ·
          2 年前

          Lmao wtf my friend just sent me that meme

          For the uninitiated

    • Atelopus-zeteki@kbin.run
      link
      fedilink
      arrow-up
      4
      ·
      2 年前

      I got tickets for them this weekend! Can’t wait!

  • TropicalDingdong@lemmy.world
    link
    fedilink
    English
    arrow-up
    12
    ·
    2 年前

    So I don’t know if I got a picture, but I was at a local beach right at sunset, and we had this moment where, for like just a moment, the entire valley behind us lit up with rainbows. Not a double rainbow, but like 5+ deep ‘double’ rainbows. It was utterly surreal.

  • rockerface 🇺🇦@lemm.ee
    link
    fedilink
    English
    arrow-up
    10
    ·
    2 年前

    At first, the dark band in between seems so counterintuitive, but then your realise rainbows don’t create extra light, so it has to come from somewhere. Alexander’s Dark Band is the empty husk left behind after a rainbow is born.

  • drolex@sopuli.xyz
    link
    fedilink
    English
    arrow-up
    7
    ·
    2 年前

    That doesn’t explain the gay frogs, at all.

    • fossilesque@mander.xyzOPM
      link
      fedilink
      English
      arrow-up
      8
      ·
      2 年前

  • chellomere@lemmy.world
    link
    fedilink
    English
    arrow-up
    5
    ·
    2 年前

    AAAAAAA DOUBLE RAINBOW

    • explodIng_lIme@lemmy.world
      link
      fedilink
      English
      arrow-up
      3
      ·
      2 年前

      All the way!

  • zero_spelled_with_an_ecks@programming.dev
    link
    fedilink
    English
    arrow-up
    4
    ·
    edit-2
    2 年前

    Can somebody explain this image? If you had raindrops in only those four positions, this might make sense, but I think there are more than four static drops and thus angles.

    Edit: staring at it helped. Anything that hits your eyes in a certain way comes from above a certain angle and has to have traveled and been refracted in a certain way, anything below a different angle is the opposite. Hence the opposite order to the rainbows and the difference in intensity from the difference in length of the path (which loses more light on each change in direction).

    Not exactly correct, but close enough for my brain to stop trying to figure out.

    • i_love_FFT@lemmy.ml
      link
      fedilink
      English
      arrow-up
      3
      ·
      2 年前

      More info can be found here: https://old.atoptics.co.uk/rainbows/ord34.htm

  • Fubarberry@sopuli.xyz
    link
    fedilink
    English
    arrow-up
    2
    ·
    2 年前

    So how do triple rainbows work?

    • criitz@reddthat.com
      link
      fedilink
      English
      arrow-up
      6
      ·
      2 年前

      Light bounces around and exits a raindrop in many different directions. This graphic illustrates the first(brightest) two that hit your eye, but there will be a third, fourth, etc in decreasing brightness.

      • Tar_Alcaran@sh.itjust.works
        link
        fedilink
        English
        arrow-up
        2
        ·
        edit-2
        2 年前

        Also, the tertiary rainbow is directly around the sun, which is hard to see because of, you know, the sun.

Science Memes@mander.xyz

science_memes@mander.xyz

Subscribe from Remote Instance

Create a post
You are not logged in. However you can subscribe from another Fediverse account, for example Lemmy or Mastodon. To do this, paste the following into the search field of your instance: !science_memes@mander.xyz

Welcome to c/science_memes @ Mander.xyz!

A place for majestic STEMLORD peacocking, as well as memes about the realities of working in a lab.



Rules

  1. Don’t throw mud. Behave like an intellectual and remember the human.
  2. Keep it rooted (on topic).
  3. No spam.
  4. Infographics welcome, get schooled.

This is a science community. We use the Dawkins definition of meme.



Research Committee

  • !spiders@lemmy.world

Other Mander Communities

Science and Research

  • !academia@mander.xyz
  • !science@mander.xyz
  • !scicomm@mander.xyz

Biology and Life Sciences

  • !abiogenesis@mander.xyz
  • !animal-behavior@mander.xyz
  • !anthropology@mander.xyz
  • !arachnology@mander.xyz
  • !balconygardening@slrpnk.net
  • !biodiversity@mander.xyz
  • !biology@mander.xyz
  • !biophysics@mander.xyz
  • !botany@mander.xyz
  • !ecology@mander.xyz
  • !entomology@mander.xyz
  • !fermentation@mander.xyz
  • !herpetology@mander.xyz
  • !houseplants@mander.xyz
  • !medicine@mander.xyz
  • !microscopy@mander.xyz
  • !mycology@mander.xyz
  • !nudibranchs@mander.xyz
  • !nutrition@mander.xyz
  • !palaeoecology@mander.xyz
  • !palaeontology@mander.xyz
  • !photosynthesis@mander.xyz
  • !plantid@mander.xyz
  • !plants@mander.xyz
  • !reptiles and amphibians@mander.xyz

Physical Sciences

  • !astronomy@mander.xyz
  • !chemistry@mander.xyz
  • !earthscience@mander.xyz
  • !geography@mander.xyz
  • !geospatial@mander.xyz
  • !nuclear@mander.xyz
  • !physics@mander.xyz
  • !quantum-computing@mander.xyz
  • !spectroscopy@mander.xyz

Humanities and Social Sciences

  • !archaeology@mander.xyz
  • !folklore@mander.xyz
  • !history@mander.xyz
  • !old_maps@mander.xyz

Practical and Applied Sciences

  • !exercise-and sports-science@mander.xyz
  • !gardening@mander.xyz
  • !self sufficiency@mander.xyz
  • !soilscience@slrpnk.net
  • !terrariums@mander.xyz
  • !timelapse@mander.xyz

Memes

  • !bushrat_confidential@slrpnk.net
  • !science_memes@mander.xyz

Miscellaneous

  • !answered@mander.xyz
  • !mander@mander.xyz
Visibility: Public
globe

This community can be federated to other instances and be posted/commented in by their users.

  • 2.09K users / day
  • 5.94K users / week
  • 10.3K users / month
  • 20.7K users / 6 months
  • 4 local subscribers
  • 17.8K subscribers
  • 6.13K Posts
  • 111K Comments
  • Modlog
  • mods:
  • Salamander@mander.xyz
  • fossilesque@mander.xyz
  • SciBot@mander.xyz
  • fossilesque@lemmy.dbzer0.com
  • BE: 0.19.12
  • Modlog
  • Instances
  • Docs
  • Code
  • join-lemmy.org