1 / 42

Optical Illusions

Optical Illusions. Maryland Day April 25, 2009. Black Dot Illusion. Count the black dots!. Café Wall Illusion. Are the horizontal lines parallel or do they slope?. Rotating Wedge Illusion. Frog Illusion. Actually: Frog and Horse Illusion. Spontaneous Motion Illusion.

mio
Download Presentation

Optical Illusions

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Optical Illusions Maryland Day April 25, 2009

  2. Black Dot Illusion Count the black dots!

  3. Café Wall Illusion Are the horizontal lines parallel or do they slope?

  4. Rotating Wedge Illusion

  5. Frog Illusion

  6. Actually: Frog and Horse Illusion

  7. Spontaneous Motion Illusion

  8. Spontaneous Motion Illusion

  9. Spontaneous Motion Illusion

  10. Spontaneous Motion Illusion

  11. “Bulge” Would you believe that ALL of the lines are parallel?

  12. Parallel Line Illusion Would you believe the three center lines are parallel?

  13. Parallel Line Illusion Here they are again!

  14. Parallel Line Illusion And yet again!

  15. Size Illusion Would you believe that the center circles are the same size?

  16. Hollow face illusion

  17. Oscillating Figure Illusions

  18. Links to more illusions!

  19. Moving Café Wall Illusion Three Colour Perception Illusions Motion Induced Blindness

  20. Impossible Triangle

  21. Walk-In Box

  22. Impossible Crate

  23. Greener than Green! Gaze at black spot on the next slide for about 20 seconds, then click to the slide after that.

  24. Two illusions for the younger and the older

  25. The Pulfrich Pendulum

  26. The Trapezoidal Window

  27. Yet more illusions!!

  28. That’s all, Folks!

  29. The EndThank you for your attention! We are on the web at http://www.physics.umd.edu/lecdem/ Physics is Phun: May 7, 8, & 9: WATER Animated Gifs compliments of bellsnwhistles.com

More Related