Book folding will result in a valley or a mountain. Depends on the view point.
Diagonal folds will make a "cross-section" or an intersection. Think four roads meeting at a junction. On Mon, 8 Jul, 2019, 3:57 PM Papirfoldning.dk, <h...@papirfoldning.dk> wrote: > When I fold corner to corner I make a diagonal fold and I have created a > diagonal crease. When instructing I can tell them to fold corners to > corners, or to make the diagonals. > > When I fold side to side I make a book fold and I have created a ... what? > When instructing I can tell them to fold sides to sides, or to make the ... > what? Certainly not the books :-) > > When making each of these steps, I get the diagonal cross and the ... what > ... cross? > > In Danish I call them “diagonalfolder” and “tværfolder”, where “tværs” > means across, and I get a “diagonalkryds” and a “tværkryds” where “kryds” > means cross. > > That is, I do not know, in English, the name of the crease that goes from > the centre of one edge to the centre of the opposite edge. And I do not > know the name of the cross made from two of those creases. > > I hope somebody can clear up this terminology for me. > > Best regards, > Hans > > Hans Dybkjær > papirfoldning.dk > Society: foldning.dk >
