- 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, ...
Convergent photographs so taken that neither photograph shows the horizon.
Industry:Earth science
An aeronautical chart at a scale of 1:500,000 used for planning before a flight and for navigation over short distances using dead reckoning and visual piloting.
Industry:Earth science
Photogrammetry in which photo-graphs taken of the Earth from aircraft or satellites are used.
Industry:Earth science
An aerial photograph taken at an angle to the vertical. Preferably called an oblique aerial photograph (q.v.).
Industry:Earth science
The process of producing, from a photograph in which the tones are continuous, a map-like picture in which the tones are sharply separated, giving distinct edges to details.
Industry:Earth science
The average interval of time between two consecutive conjunctions of a planet or the Moon with the Sun, or a satellite with its primary, as seen from the Earth.
Industry:Earth science
A calculation based on measurements made in the field and including all calculations relating to the reduction of survey notes to graphic form for any type of survey or for the continuation of work in the field.
Industry:Earth science
Rotation of the upper plate of a repeating transit or theodolite.
Industry:Earth science
A plane upon which is projected a set of lines or rays from an object to form an image or picture. In photogrammetry, the photograph is the picture plane.
Industry:Earth science
