colors represent how far apart places are from each other, in 10 minute increments. also helpful for determining string length when constructing tin can phones
Showing posts with label maps. Show all posts
Showing posts with label maps. Show all posts
Monday, May 11, 2009
let's be neighbors
colors represent how far apart places are from each other, in 10 minute increments. also helpful for determining string length when constructing tin can phones
Saturday, May 9, 2009
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