Illusion

[venus]

Hi, here is an interesting experiment......

http://www.johnsadowski.com/big_spanish_castle.php

[Argonavis]

there are lots of optical illusions around

i rather like this one

http://www.patmedia.net/marklevinson/cool/cool_illusion.html

if you stare at the dots you can see their colour, if you stare at the cross one dot is green

way cool

[venus]

thanks argo, I think I posted that one a while ago......
Makes you wonder what the eye really sees when viewing through telescopes sometimes?

[Argonavis]

and people simply do not believe this one:

http://en.wikipedia.org/wiki/Same_color_illusion


as Grouch Marx has quipped - who do you believe, me or your own eyes?

[RB]

Thanks for the links Venus, they're amazing.

:thumbsup:

[ving]

very cool stuff guys!

[iceman]

Woah! :eyepop: All 3 of those are amazing.

[venus]

magic all due to 'Peripheral vision':lol: