- Industry: Earth science
- Number of terms: 93452
- Number of blossaries: 0
- Company Profile:
Founded in 1941, the American Congress on Surveying and Mapping (ACSM) is an international association representing the interests of professionals in surveying, mapping and communicating spatial data relating to the Earth's surface. Today, ACSM's members include more than 7,000 surveyors, ...
A map in which color or shading is applied to regions which are homogeneous, within specified limits, and in which the color or shading need not be restricted by statistical or administrative boundaries.
Industry:Earth science
Depicting a quantity, on a map, by means of choropleths.
Industry:Earth science
A self-reading leveling-rod of T-shaped cross section, with graduations marked by triangles and rectangles. The smallest division is 2 millimeters. A thermometer and circular level are attached. This type is no longer used.
Industry:Earth science
A map revision making all corrections to the map that are possible using existing surveying data, aerial photography, and other sources. Cartographic specifications current at the time of revision are used.
Industry:Earth science
An order by the office of Weights and Measures officially establishing the definition of the yard as 3600/3937 of the meter, and approved by the Secretary of the Treasury on 5 April 1893. This order applied specifically to weights and measures used officially by the U.S. Government and by the separate States.
Industry:Earth science
A navigation system in which a satellite signals the craft and the craft responds.
Industry:Earth science
A military map of medium or smaller scale, designed for strategic use.
Industry:Earth science
A map, usually one of a map series. The term is used when the map as a printed product, rather than the map as a representation of a region, is meant.
Industry:Earth science
