大たい圏けん図ず法ほう

also: だいけんずほう

Meanings

1

gnomonic projection; central projection

A map projection where all great circles are represented as straight lines. Used in navigation and seismology. The cross-reference 心射図法 is a synonym.

See also: 心射図法

大たい圏けん図ず法ほうでは、大たい圏けん航こう路ろが直ちょく線せんで表あらわされる。
In a gnomonic projection, great-circle routes are represented as straight lines.
この地ち図ずは大たい圏けん図ず法ほうで描えがかれている。
This map is drawn using a gnomonic projection.