There is, however, just one little problem. It has the advantage of accurately depicting on paper the same angles and shapes as those occurring on this spherical planet, which in and of itself is a pretty cool trick. You’ve probably seen the familiar flat Mercator’s map of the globe. In a nutshell, Gerard Mercator was a 16th-century Flemish geographer who developed a method of projecting the round globe onto a flat surface-a trick akin, I suppose, to painting a picture on a basketball, then cutting the basketball open and laying it flat to frame the picture. The UTM Gridĭeveloped by the military, the UTM grid (Universal Transverse Mercator grid) has the advantage of being able to depict most places on the globe as true rectangles or squares. Announcement: My online Land Navigation course includes four hours of video instruction, and two downloadable PDF books, all for about the same price as a typical paperback book.
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