20 Terms
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Mapping science
The systemic study of the processes and designs involved with map making.
Industry: Earth science
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Mapping science
vertical adjustment
Earth science; Mapping science
Adjustment of the elevations or differences of elevations in a vertical network.
aphelion
Earth science; Mapping science
That point, in an elliptical orbit of a planet or comet, which is farthest from the Sun.
assessment work
Earth science; Mapping science
Work required to be performed annually by the claimant in order for him to maintain a possessionary right to a mining claim for which a patent has not been issued.
appleton layer
Earth science; Mapping science
(1) The F layer in the ionosphere. It occurs in the general region between 150 and 300km above the ground. (2) The F 2 -layer in the ionosphere. It occurs at about 300km above the ground.
two pendulum apparatus
Earth science; Mapping science
A pendulum apparatus having two working pendulums hanging from the same support. In use, the two pendulums are set swinging in opposite directions. The effect of flexure in the support is thereby ...
apparent
Earth science; Mapping science
(1) As observed; as seen. (2) Measurable or observable, referring to characteristics of real or visible bodies. The term, common in the older scientific literature, is now used mostly by ...
accession to real property
Earth science; Mapping science
The addition to real property by growth, increase, or labor. Land gradually deposited on the bank of a stream by imperceptible means. Title to real property can be acquired by accession to real ...
