The geoid (/ ˈdʒiː.ɔɪd / JEE-oyd) is the shape that the ocean surface would take under the influence of the gravity of Earth, including gravitational attraction and Earth's rotation, if other influences such as …

The geoid is an imaginary sea level surface that undulates (has a wavy surface) over all of the earth; it isn’t just for the oceanic areas, it also extends through the land masses.

This irregular shape is called "the geoid," a surface which defines zero elevation. Using complex math and gravity readings on land, surveyors extend this imaginary line through the continents.

6 days ago · The geoid is a model of Earth’s shape based purely on gravity. It represents the surface where gravity’s pull is equal everywhere, corresponding roughly to where global mean sea level …

Geoid, model of Earth’s size and shape that coincides with mean sea level over the oceans and continues in continental areas as an imaginary sea-level surface. It is everywhere perpendicular to …

Geoid is an open access dataverse of the entire Earth that mediates high-resolution geospatial data in a transparent manner.

The geoid is the surface of an ideal global ocean in the absence of tides and currents, shaped only by gravity. The colours in the image represent deviations in height from an ideal geoid.

The geoid is a concept in geology that represents the shape of the Earth's mean sea level across the globe, extending over oceans and under continents. It is not a perfect ellipsoid; rather, it diverges …

The geoid is defined as an equipotential surface of the Earth's gravity field that corresponds to the undisturbed global sea level, serving as a height reference surface for measuring orthometric heights …

Apr 11, 2023 · Geoid is an imaginary surface that is used as a reference level for measuring elevations on the Earth’s surface. It is used in physical geography and geodesy to determine the height of land …