Brun's gravity reduction

Brun's gravity reduction

The process of applying the term 2Ng_o/r (Bruns term) to a calculated value go of gravity on the geoid, to reduce gravity to the ellipsoid at a distance N below the geoid; r is a suitable radius of the Earth. It amounts to about 0. 031 cm/s².

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Part of Speech: noun
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Industry/Domain: Earth science
Category: Mapping science
Company: American Congress on Surveying & Mapping
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