Commit 9880f3f6 authored by Janis Born's avatar Janis Born

nabla tip

parent f8cfe47c
{"tips":[
"The name of the Nabla (∇) symbol comes, by reason of its shape, from the Hellenistic Greek word νάβλα for a Phoenician harp.",
"Hurwitz surfaces are compact Riemann surfaces with exactly 84(g-1) automorphisms where g is the genus of the surface.",
"Regular tetrahedra do not tile <i>R<sup>3</sup></i>.",
"Splitting the faces of a cube into pairs of rectangles of alternating orientation yields a dodecahedron.",
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