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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 > Remote sensing

relief

Earth science; Remote sensing

Vertical irregularities of a surface.

topographic inversion

Earth science; Remote sensing

An optical illusion that may occur on images with extensive shades. Ridges appear to be valleys, and valleys appear to be ridges. The illusion is corrected by orienting the ...

topographic reversal

Earth science; Remote sensing

A geomorphic phenomenon in which topographic lows coincide with structural highs and vice versa. Valleys are eroded on crests of anticlines to cause topographic lows, and ...

transparency

Earth science; Remote sensing

Image on a transparent photographic material, normally a positive image.

terrain

Earth science; Remote sensing

Surface of the earth. A particular geographic area or a region.

absolute temperature

Earth science; Remote sensing

Temperature measured on the Kelvin scale, whose base is absolute zero, i.e. -273¡C; 0¡C is expressed as 273K.

subscene

Earth science; Remote sensing

A portion of an image that is used for detailed analysis.