gravimetry
81Figure de la Terre : l'ellipsoïde et le géoïde — De l ellipsoïde au géoïde Cet article décrit sommairement les progrès de la géodésie dans le cadre plus large des sciences physiques au cours du XIXe et de la première moitié du XXe siècle, jusqu à l arrivée des satellites artificiels et la… …
82Simon Stevin — Simon Stevin, intendant des fortifications et des canaux des Pays Bas. Simon Stevin, né en 1548[1] à Bruges et mort en 1620, est un ingénieur, un mécanicien et un mathématicien …
83Simon Stévin — Simon Stevin Simon Stevin, intendant des fortifications et des canaux des Pays Bas. Simon Stevin (1548[1] à Bruges 1620) fut un ingénieur et un mathématicien f …
84Pacific Ocean — an ocean bordered by the American continents, Asia, and Australia: largest ocean in the world; divided by the equator into the North Pacific and the South Pacific. 70,000,000 sq. mi. (181,300,000 sq. km); greatest known depth, 35,433 ft. (10,800… …
85sample preparation — ▪ chemistry Introduction in analytical chemistry (chemistry), the processes in which a representative piece of material is extracted from a larger amount and readied for analysis. Sampling and sample preparation have a unique meaning and special …
86microgravimetry — noun A form of gravimetry in which small differences in the strength of a gravitational field are measured …
87gravimeter — noun a) an instrument used to measure local variations in the gravitational field b) a hydrometer See Also: gravimetric, gravimetry …
88Charles Sanders Peirce —  B …
89List of Russian astronomers and astrophysicists — Staff of the Pulkovo Observatory (around 1883–1886). Otto Wilhelm von Struve is in the center. This list of Russian astronomers and astrophysicists includes the famous astronomers, astrophysicists and cosmologists from the Russian Empire, the… …
90Current sea level rise — This article is about the current and future rise in sea level associated with global warming. For sea level changes in Earth s history, see Sea level#Changes through geologic time. Sea level measurements from 23 long tide gauge records in… …
