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peterliepa's profile
Peter Liepa
Peter Liepa
Peter Liepa
@peterliepa

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Peter Liepa

@peterliepa

Visual math, mainly geometry -- euclidean, hyperbolic, projective, conformal, computational.

Toronto
Joined May 2009

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    Peter Liepa‏ @peterliepa 15 Sep 2014
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    The secret origin of 7-up as a lithium supplement: http://www.nytimes.com/2014/09/14/opinion/sunday/should-we-all-take-a-bit-of-lithium.html …

    2:41 PM - 15 Sep 2014
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