FEM: constants, fix non ascii character

This commit is contained in:
Bernd Hahnebach
2020-07-13 22:49:20 +02:00
parent 2600fee0aa
commit 60e6bc062a

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@@ -38,7 +38,7 @@ def gravity():
def stefan_boltzmann():
# https://en.wikipedia.org/wiki/StefanBoltzmann_constant
# https://en.wikipedia.org/wiki/Stefan-Boltzmann_constant
return "5.67037e-8 W/(m^2*K^4)"