ScienceJuly 31, 2026

gravimetry

gruh-VIM-ih-tree

Definition

The measurement of the strength of a gravitational field, typically to determine the distribution of mass within a body or area.

Etymology

The word is derived from the Latin 'gravis' (heavy) combined with the Greek 'metron' (measure), via the suffix '-y', referring to the process of measuring weight or gravity.

In the news

The article discusses a 'Quantum Space Gravimetry Pathfinder' mission, using the word to describe an instrument's capability to map gravitational fields with high precision using cold-atom manipulation.

High-performance electro-optic modulators enable laser metrology onboard LISA space mission

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Laser Focus World

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