published on: 2013-07-20 00:52:24
1ucasvb: The arc-length parametrization of an Archimedean spiral
Coragem
lembre-se de mim
Vakuum im herzen
in-de-fi-ni-vel.tumblr.com/post/55916838080/
wild-nirvana: •my spiritual world•
published on: 2013-07-20 00:52:24
1ucasvb: The arc-length parametrization of an Archimedean spiral
Coragem
lembre-se de mim
Vakuum im herzen
in-de-fi-ni-vel.tumblr.com/post/55916838080/
wild-nirvana: •my spiritual world•