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Gravity Levelling duration 19 minutes 13 seconds Gravity Levelling Gravity Levelling	Gravity Levelling Demonstration of how to make measurements of the Earth's gravitational field in geophysical surveying. geophysics instrument measurement gravity level dial meter meters bubble mechanism station answer galvanometer screws end middle bit box stations measurements turn From Wyn Williams 0 likes 5 plays 0 Course Code EASC08008 Licence Type All rights reserved The University of Edinburgh Language English Date Created October 20th, 2020