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Search: Posts Made By: greenskull
Forum: Lounge 2021-10-08, 21:34
Replies: 98
Views: 23,841
Posted By greenskull
Most people are trichromats. But some part has...

Most people are trichromats. But some part has tetrachromatic vision. I admit that they are the ones who can see a little further than violet.
https://en.wikipedia.org/wiki/Tetrachromacy


Pay...
Forum: Lounge 2021-10-08, 14:43
Replies: 98
Views: 23,841
Posted By greenskull
Hello! :) Try this color perception test and...

Hello! :)

Try this color perception test and put here your results.
https://www.xrite.com/hue-test

Of course, those with a good monitor are likely to get a higher score :)
I have a link to...
Forum: Lounge 2021-10-08, 12:12
Replies: 98
Views: 23,841
Posted By greenskull
Yes, I know a little about it. I noticed for...

Yes, I know a little about it.

I noticed for a long time that some of my flowers, which at first glance look dark purple or even maroon in bright white hallogenic light, start to glow with a...
Forum: Lounge 2021-10-08, 11:16
Replies: 98
Views: 23,841
Posted By greenskull
Do you know that honey bee has 5 eyes? And not...

Do you know that honey bee has 5 eyes? And not only the bee.

25885

There are two large compound and three simple eyes on the head.
The very first protobee found in Burmese amber is about 70...
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