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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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Earth science > Mapping science 
critical angle
Earth science; Mapping science
The smallest angle at which a wave passing from a substance of higher refractive index to one of lower refractive index can be incident on the surface between the substances and ...
bayes
Earth science; Mapping science
The theorem that if an event B is known to have occurred as the result of some one event in a set (A k ), then the probability that it was the particular event A j that caused B ...
crossing angle
Earth science; Mapping science
The angle at which two lines of position, course lines, etc. , cross.
approximation
Earth science; Mapping science
(1) A value believed to be close to the correct value of a quantity. The terms first approximation, second approximation, etc. , are used for sequentially calculated values that ...
aldis signaling lamp
Earth science; Mapping science
A signaling lamp of particular construction, used in some instances for observation of distant triangulation stations at night.
arc method of adjusting triangulation
Earth science; Mapping science
A method of adjusting a triangulation network, in which the network is separated into sets of connecting arcs and the corrections in each arc are determined separately. The ...
ballistics
Earth science; Mapping science
The science of projectiles. It is usually divided into three parts: interior ballistics, which deals with motion of the projectile while it is within or on the launching ...
Sub-categories
- Geology (10953)
- Mapping science (105290)
- Oceanography (12332)
- Physical oceanography (42660)
- Remote sensing (8661)
- Seismology (14406)
- Soil science (29216)