Here's the original Cafe Wall, after which the Cafe Wall Illusion was named.
What went wrong with this wall? What is it that every single bricklayer and tile-setter knows as Rule #1, to avoid the Cafe Wall Illusion?
180 Days of Ideas for Discussion in Math Class. (as of 9July2014, we're in overtime!)
Showing posts with label Parallel Lines. Show all posts
Showing posts with label Parallel Lines. Show all posts
Sunday, May 17, 2015
462: Illusions 2
How did this artist lay out the guidelines on this flat, concrete floor for this seemingly 3D artwork?
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