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Feb 19, 2017 at 19:46 answer added Russell Heliker timeline score: 2
Dec 6, 2014 at 21:42 vote accept Joseph O'Rourke
Dec 6, 2014 at 13:51 answer added Joseph O'Rourke timeline score: 6
Dec 6, 2014 at 12:14 answer added Benoît Kloeckner timeline score: 8
Dec 6, 2014 at 1:57 answer added j.c. timeline score: 14
Dec 5, 2014 at 23:48 comment added Will Jagy On the other item, orthogonal families are a common item, more or less the stereographic projection of latitude and longitude circles on the sphere to the plane.
Dec 5, 2014 at 23:46 comment added Will Jagy I understood it was a matter of minimizing energy during the creation of each new crack. There ought to be plausible explanations in both geology and materials science texts.
Dec 5, 2014 at 23:32 history asked Joseph O'Rourke CC BY-SA 3.0