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Wednesday, October 13, 2010

This what I was saving the piston rings for,

turns out.

This is pretty cool: http://mathworld.wolfram.com/ReuleauxTriangle.html . I knew that that figure had some background; its neat to see that its a formal mathematical concept with a name and lots of history.

2 comments:

Rachael said...

inverse biohazard symbol?

TJ Murphy said...

Also a part of the "Reuleaux triangle," turns out.