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Mapping science

The systemic study of the processes and designs involved with map making.

Contributors in Mapping science

Mapping science

base line reduction to the spheroid

Earth science; Mapping science

Base-line reduction to the ellipsoid when the ellipsoid is a spheroid (ellipsoid of rotation).

admiralty chart

Earth science; Mapping science

A hydrographic chart of the British Admiralty. Sometimes written, incorrectly, admiralty chart.

topocentric angle

Earth science; Mapping science

A plane angle with vertex at the surface of the Earth (or, more usually, at a point on an ellipsoid representing the surface of the Earth).

beam width

Earth science; Mapping science

The angle between half power intensities in the lobes of an antenna pattern.

arc length

Earth science; Mapping science

Measured along a curved line. The line could be circular, parabolic, hyperbolic, spiral, a catenary, etc.

base unit

Earth science; Mapping science

One of the units of length (or the speed of light in vacuo), mass, time, temperature, amount of substance, electrical current and luminous intensity.

alinement correction

Earth science; Mapping science

A correction applied to the measured length of a line to allow for the tape's not being held exactly in a vertical plane containing the line. Although the two vertical planes which contain the ...

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