altimetry

American  

[al-tim-i-tree] / ælˈtɪm ɪ tri /

noun

1. the science of measuring altitudes, as by altimeters.

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altimetry British  

/ ˌæltɪˈmɛtrɪkəl, ælˈtɪmɪtrɪ /

noun

1. the science of measuring altitudes, as with an altimeter

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Other Word Forms

• altimetrical adjective
• altimetrically adverb

Etymology

Origin of altimetry

First recorded in 1690–1700; alti- + -metry

Example Sentences

"Our knowledge of subglacial lacustrine environments has hinged largely on satellite measurements and radar mapping," Bell said, noting that the under-ice Lake Vostok – first suggested by Soviet sounding studies in the 1950s and 1960s – was at last confirmed in 1993 using laser altimetry from the European Remote Sensing-1 satellite.

From Salon

Direct changes in ice elevation measured by altimetry satellites; and measurement of ice movements via satellite and thus how much ice streams change over time.

From Science Daily

"Altimetry satellites like CryoSat-2, which measure the distance to the iceberg surface and to the sea surface, allow us to monitor iceberg thickness from space," Dr Anne Braakmann-Folgmann, from the University of Tromsø - The Arctic University of Norway, told BBC News.

From BBC

For the study, researchers applied what's known as Bayesian modeling to combine thousands of data points from three independent data sets -- from undersea cables, satellite altimetry, and in situ observations -- to determine the transport of water through the Florida Straits since 1982.

From Science Daily

Chandrayaan-3’s redundant altimetry is especially pertinent because of the role laser altimetry played during the failed April 25 touchdown of ispace’s first lunar lander.

From Scientific American