Hiking, backpacking, and exploring Michigan... all while doing math.
Wednesday, April 28, 2010
118/365 - Exit Knob
Click the photo to see it on Flickr.
Turn here to exit.
1 comment:
Anonymous
said...
It always amazes me, when you remove depth cues, how easily something three dimensional collapses to two dimensions. Took me quite a while to convince myself that really is a doorknob in the pic and not just a flat circle with a keyhole in it.
1 comment:
It always amazes me, when you remove depth cues, how easily something three dimensional collapses to two dimensions. Took me quite a while to convince myself that really is a doorknob in the pic and not just a flat circle with a keyhole in it.
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