A gnomonic projection is based on a(n)().
A、plane tangent at one point
B、cylinder tangent at the equator
C、cone tangent at one parallel
D、infinite series of cones tangent at selected parallels
A、plane tangent at one point
B、cylinder tangent at the equator
C、cone tangent at one parallel
D、infinite series of cones tangent at selected parallels
A、Mercator projection B、polyconic projection C、orthographic projection D、gnomonic projection
A、Azimuthal gnomonic projection B、Lambert conformal projection C、Transverse Mercator projection D、Polyconic projection
A、azimuthal gnomonic projection B、Lambert conformal projection C、transverse Mercator projection D、polyconic projection
A、azimuthal gnomonic projection B、Lambert conformal projection C、transverse Mercator projection D、polyconic projection