An equal-area map projection showing parallels and the equator as straight lines and other meridians as curved; used to map tropical latitudes. 把导轨和赤道显示成直的其他子午线显示成弯的的等区域地图;常用于制订热带地区地图。
An equal-area map projection of the globe; oceans are distorted in order to minimize the distortion of the continents. 一个相等领域的地图投影图;为了使大陆的变形减到最小,海洋变形。
Snyder Equal-area Map Projection for Polyhedral Globes 对施奈德等积多面体投影的研究