Distortions
n Any projection must distort the Earth in some
way.@ Distortion properties are usually classified
according to what is not distorted on the map as
follows:
Conformal property: Angles between lines on the
curved reference surface are identical to the angles
between the images of these lines on the map; Shapes
of small features are preserved: anywhere on the
projection the distortion is the same in all directions
Equal area property: area enclosed by the lines in the
map are preserved but shapes are distorted
Equidistant property: length of a particular lines in
the map are preserved