choice. This image is a derivative work of the following images: File:Camber_angle.jpg licensed with Cc-by-sa-3.0-migrated, GFDL 2008-11-06T18:57:05Z Ukko...
en:User_talk:GRAHAMUK Talk) . . 107x153 (24995 bytes) (camber angle - drawn by the author) en:Image:Camber angle.jpg English determination method or standard: SHA-1...
