isogons

abbr.

isogonic lines 等偏角线；

Isogons: a program in pascal to draw the dip isogons of folds ☆
Serial Isogons of 90 Degrees
A Preliminary Report on the Use of Isogons in the Analysis of Inversion Structures
New pathways in serial isogons
Fold shape: the problem, expansion of use of dip isogons, and implications of preliminary investigation
Method of isogons
An Instrument for Measuring Dip Isogons and Fold Layer Shape Parameters
Serial isogons of {$90$} degrees
Isotemporal classes of n-gons
An ’operative’ treatment of isoperimetric problems for n-gons. Eine ’operative’ Behandlung des isoperimetrischen Problems fuer n...