Les divagations de Nelja (flo_nelja) wrote,
Les divagations de Nelja
flo_nelja

Illusions d'optique (sur les couleurs)

Ces deux-là sont impressionnantes, au point que j'ai éprouvé le besoin paranoïaque de vérifier que c'était bien des illusions, et pas des images qui changeaient pour faire croire à une illusion d'optique.
Allez tester, c'est rapide !

La première : Fixer le point noir pendant trente secondes, puis déplacer la souris sur l'image.
http://www.johnsadowski.com/big_spanish_castle.html

La seconde : juste fixer la croix au milieu. Un premier phénomène apparait vite. Puis un second :
http://www.jp-petit.com/Inclassable/Illustrations/illusion_dynamique.gif
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  • 18 comments

  • Old meme is back!

    Taken from shipperslist this time. Give me a character from any of my fandoms and I'll tell you: 1. How I feel about this character 2. All…

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