* Elevation* is the height of a point with respect to a vertical datum. Elevation can be measured by differential leveling, by GPS measurements, or by triangulation if the point measured is inaccessible, such as a remote mountain top.

* Elevation* is the height of a point with respect to a vertical datum. Elevation can be measured by differential leveling, by GPS measurements, or by triangulation if the point measured is inaccessible, such as a remote mountain top.

elevation (last edited 2009-03-21 21:03:18 by localhost)