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Op­ti­cal il­lu­sion are fas­ci­nat­ing while teach­ing us about our vi­sual per­cep­tion, and lim­its thereof. My em­pha­sis here is on the beauty of per­cep­tual phe­nom­ena, on in­ter­ac­tive ex­per­i­ments, and ex­pla­na­tion of the vi­sual mech­a­nisms in­volved – to the de­gree that they are un­der­stood Be­friend­ing mo­bile de­vices: >50 in­ter­ac­tive demos now with­out Flash, but re­quire up-to-date browser ver­sions. Don’t let it irk you if you don’t see all the phe­nom­ena de­scribed.

Optical Illusions and Visual Phenomena

Optical Illusions and Visual Phenomena

Face Research » Demos » Make An Average

Face Research » Demos » Make An Average Click on the images to select or unselect images you want to average together and click on the “View Average” button to see the average of the images with red borders. See our Celebrity Averager for more faces to average. Our webpage was recently featured by Reddit. Unfortunately, the averaging engines cannot cope with the increased traffic and the demos are frequently offline this week.
whackboss.swf (application/x-shockwave-flash Object)
glasbead glasbead Tech questions or problems:support@cityarts.com Minimum System Requirements:Pentium II 300 Mhz64 Meg RAMOpenGL graphics card with 16 Meg RAMWindows98/2000/XP To play online, you must disable any firewall software or the connection cannot be established. However, you can still play glasbead offline with firewalls enabled.
+ [ desktopimage.com // version3.0 ] +
Instructions Choose a city from the selection on the right, and click the corresponding 'build' button to begin. Drag and drop pieces from the palettes on the left onto the space on the right. Clicking on a piece brings it to the front.

City Creator

City Creator
fluid fire simulation Fast fluid simulation sandbox, you can create and mix fluids, draw walls as collision objects, create air emitters, add particles, which are influenced by fluids and by themselves. Keyboard shortcuts: [Q] - fire fluids [W] - wall [E] - air emitter (visible only when edited) [R] - particles tip: You can create wall and then burn it with fire. fluid fire simulation
Escher and the Droste effect - Universiteit Leiden
CurveBallShapiroIC2009.swf (application/x-shockwave-flash Object)
future physics .com by rafaël rozendaal, 2007

Constructor | sodaplay.com

Constructor | sodaplay.com created by soda, last modified on 24 Aug 2007. Sodaconstructor is a construction kit for interactive creations using masses and springs. By altering physical properties like gravity, friction, and speed, curiously anthropomorphic models can be made to walk, climb, wriggle, jiggle, or collapse into a writhing heap. Launch Constructor Permanent url for this item: http://sodaplay.com/creators/soda/items/constructor
hestekor.swf (application/x-shockwave-flash Object) Karaktärskarusell Stick!Fredagkväll med MalinSuperlördagJulkalendern: Barna Hedenhös uppfinner julenBardaGaspard och LisaSöndag med SofiaVad är..?BacillakutenYlvania, sagan om de tre drakarnaFixa rummetPax jordiska äventyrPonnyakutenHjärnkontoretRanchenMasha och björnenBarn på sjukhus - återbesöketPhilofixLilla SportspegelnMinimelloVildmark - utmaningenHej kompis!

hestekor.swf (application/x-shockwave-flash Object)

Design credits for elements of the slide show: All of these Flash action scripts were modified, colored, resized, or otherwise adapted. No. 06 Parametric Roulette - Original script: Jared Tarbell http://www.levitated.net No. 08 Golden Spiral - Original script: Jared Tarbell http://www.levitated.net No. 11 Rotational Transformation- Original script: Jared Tarbell http://www.levitated.net No. 23 Triangulation - Original script: Jared Tarbell http://www.levitated.net Moving Mandalas and Geometric Animations from Light Weaver

Moving Mandalas and Geometric Animations from Light Weaver

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Elsewhere: Manyland: Run, Draw, Chat! x bomomo created by Philipp Lenssen 2008. Internet Explorer version by Nikolai Kordulla. Feel free to share any image you create in any way you like... it's yours!