- 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, ...
The set of all sets of six coordinates specifying the location and momentum of a body. Equivalently, a six-dimensional space with a coordinate system having three axes along which components of distance are measured and three axes along which components of momentum are measured.
Industry:Earth science
One of a pair of similar (usually graduated) wooden rods 3 to 5 meters long, each having a flat, metallic ferrule at one end and ending in a knife-edge at the other. Measuring rods were formerly used in measuring distance by laying the rods down, one after the other, knife-edge against flat end, from the starting point to just past the end point.
Industry:Earth science
Aerial photography done with the camera pointed as nearly vertically downwards as practicable.
Industry:Earth science
The set of rules for representing a number symbolically and for computing using those symbols. In particular, a set of rules by which each number is represented as a sum of multiples of powers of one (or sometimes more) particular number.
Industry:Earth science
The difference between the realized value of a quantity and the nominal value of that quantity, divided by the nominal value.
Industry:Earth science
Any material used as a map in the absence of a map that was issued officially.
Industry:Earth science
Determining depths to the bottom of a body of water from aerial photographs, using photogrammetric methods.
Industry:Earth science
One who owns land bordering on the bank of a river. Usage has broadened the meaning of the term to include ownership of land along the sea or other tidal water, but strictly speaking, the proper designation for such situations is littoral.
Industry:Earth science
A thin, wedge-shaped prism placed in front of the objective lens of a telescope to disperse starlight into spectra on the photograph.
Industry:Earth science
A device used in conjunction with a double-projection, analytical type of stereoscopic plotter to produce orthophotographs from ordinary photographs.
Industry:Earth science
