this post was submitted on 23 Mar 2024
1 points (100.0% liked)

Science Memes

10885 readers
3539 users here now

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

Other Mander Communities

Science and Research

Biology and Life Sciences

Physical Sciences

Humanities and Social Sciences

Practical and Applied Sciences

Memes

Miscellaneous

founded 2 years ago
MODERATORS
 
top 4 comments
sorted by: hot top controversial new old
[–] Zerush@lemmy.ml 0 points 7 months ago (1 children)

Mantis shrimps have the most complex eyes in the animal kingdom and have the most complex front-end for any visual system ever discovered. Compared with the three types of photoreceptor cell that humans possess in their eyes, the eyes of a mantis shrimp have between 12 and 16 types of photoreceptor cells. Furthermore, some of these stomatopods can tune the sensitivity of their long-wavelength colour vision to adapt to their environment. (Wiki)

https://viewtube.io/watch?v=Qts264cpvfs

[–] bob_lemon@feddit.de 0 points 7 months ago

While they do have many kinds of photoreceptors, and can therefore see a large range of colours, they have very limited colour resolution: https://www.nature.com/articles/nature.2014.14578

As far as I understand it, they cannot blend the different light components nearly as well as humans do (e.g. seeing red and green at the same time and deduce that is yellow).

[–] gnuplusmatt@reddthat.com 0 points 7 months ago (1 children)

I'm slightly colour blind and have an app on my phone that can simulate my deficiency. I take a photo and it shows the views side by side. I adjust it til they look the same and then show my wife (with her stupid perfect colour vision) and she can describe the difference in what I'm seeing.

On rare occasions she says what I'm seeing looks better, so it's not all bad

[–] 7eter@feddit.de 0 points 7 months ago

Interesting! What's the name of that app?