AZIMUTHALS AND RELATED
Azimuthal projection is a map projection on which the meridians of normal aspect are mapped as the straight lines intersecting in one point, at the angles equal to the difference between the corresponding longitudes of the meridians and the parallels as arcs of concentric circles with the centre in the meridian intersection.
There are many different azimuthal projections. One of them is the Postel projection.
Map of the World in normal aspect equal-area azimuthal projection (the projection of the map extends from the North Pole to 60 degrees south latitude) is used for designing the emblem of the United Nations