心しん射しゃ図ず法ほう

noun

gnomonic projection; central projection

Technical term in cartography; a map projection where great circles appear as straight lines.

• 心しん射しゃ図ず法ほうでは、大だ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 the gnomonic projection, great-circle routes are represented as straight lines.