Showing posts with label optical. Show all posts
Showing posts with label optical. Show all posts

Sunday, March 25, 2012

Wednesday, April 8, 2009

Optical



MacKay Ray Figure

Notice the chrysanthemum effect while viewing the image. Fixate for ten seconds on the center of the figure, then transfer gaze to a blank fixation and notice the streaming circular effects in the blank area, roughly orthogonal to the orientation of the rays.