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Earth science
Any of several geological sciences that are concerned with the earth, its origins, and all of its various structures and physical forms and phenomena.
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horizontal angle
Earth science; Mapping science
An angle between two directed lines in a horizontal plane. Equivalently, the dihedral angle between two planes intersecting in a vertical line. The angles measured on the ...
relativistic aberration
Earth science; Mapping science
The tendency of a beam of charged particles moving at relativistic speeds to stay narrow and not spread. As the speed of the particles increases, the electrostatic field ...
simultaneous altitudes
Earth science; Mapping science
The angular elevations of two or more celestial bodies measured at the same time.
allodium
Earth science; Mapping science
Land owned absolutely, without obligation to one with superior rights.
alerts
Earth science; Mapping science
A list giving, for specific satellites and for a particular location or locations, the Universal Times at which these satellites will rise or set, the satellites' greatest angles ...
mercurial barometer
Earth science; Mapping science
A barometer in which atmospheric pressure is balanced against the weight of a column of mercury. There are two types of mercurial barometer, differing in the form of apparatus ...
Sub-categories
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- Geology (10953)
- Mapping science (105290)
- Oceanography (12332)
- Physical oceanography (42660)
- Remote sensing (8661)
- Seismology (14406)
- Soil science (29216)