Having equal angles; isogonal
Related Terms |
ISOGONAL
Having equal angles; isogonic
|
ISOGONAL
Having equal angles; isogonic
|
ISOGONIC CHART
A chart showing magnetic variation with isogonic lines and the annual rate of change in variation with isoporic lines.
|
AGONIC LINE
A line joining points of no magnetic variation, a special case of an isogonic line
|
MAGNETIC CHART
A chart showing magnetic information. If it shows lines of equality in one or more magnetic elements, it may be called an isomagnetic chart. It is an isoclinal or isoclinic chart if it shows lines of equal magnetic dip, an isodynamic chart if it shows lines of equal magnetic intensity, an isogonic chart if it shows lines of equal magnetic variation, an isogriv chart if it shows lines of equal grid variation, an isoporic chart if it shows lines of equal rate or change of a magnetic element.
|
CULTURE
1. The man-made features of a map or chart, including roads, rails, cables, etc.; boundary lines, latitude and longitude lines, isogonic lines, etc. are also properly classified as culture.
|
