1) Military science
Found on
https://www.crosswordclues.com/clue/phase-line
[cartography] In cartography, a phase line is a line to show some positional dependency or relation to the passage of time, most often changing phases of a military operation, or changing borders in histogeographic maps. ==Military usage== The term is also used in military terminology to refer to an imaginary line on a map used to coordinat...
Found on
http://en.wikipedia.org/wiki/Phase_line_(cartography)
[mathematics] In mathematics, a phase line is a diagram that shows the qualitative behaviour of an autonomous ordinary differential equation in a single variable, dy/dt = ƒ(y). The phase line is the 1-dimensional form of the general n-dimensional phase space, and is very simple to analyze. == Diagram == A line, usually vertical, repres...
Found on
http://en.wikipedia.org/wiki/Phase_line_(mathematics)
No exact match found.
