Sentences with word «gravimetry»

Variable crustal thickness beneath Thwaites Glacier revealed from airborne gravimetry, possible implications for geothermal heat flux in West Antarctica — ScienceDirect

In addition to that dusty Columbia basement, he also visited the University of Maryland to scour the records of the late physicist Joseph Weber, who oversaw ALSEP's gravimetry experiments.

We are now working to expand our statistical analyses to combine parallel lines of information relevant to sea - level change, including satellite altimetry of sea - surface height, satellite gravimetry of surface mass redistribution between the ocean and land ice, and Argo float data about ocean heat content.

Every year, the pursuit of gold becomes increasingly more challenging — not to mention more expensive — requiring ever more sophisticated tools and technology, including 3D seismic imaging, direction drilling and airborne gravimetry.

A 2012 study (Shepherd et al. 2012) combined satellite altimetry, interferometry, and gravimetry data from the same regions, time spans, and models to examine ice sheet balance.

In order to produce an estimate, given the sparse sampling, it is necessary to combine a range of methods and datasets (in - situ, DEM differencing, altimetry, gravimetry) to arrive at a robust global estimate.

The improvements were achieved through combination of ice sheet imbalance estimates developed from the independent satellite techniques of altimetry, gravimetry and the input - output method.

Our 2003 — 08 mass budget of − 12.8 ± 3.5 gigatonnes (Gt) per year is more negative than recent satellite - gravimetry - based estimates of − 5 ± 3 Gt yr − 1 over 2003 — 10 (ref.

Time - variable ice loss in Asian high mountains from satellite gravimetry.