geopotential surface

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geopotential surface

geophysics

Also known as: equigeopotential surface, level surface

Learn about this topic in these articles:

effect on ocean currents

In ocean current: Pressure gradients
…along a horizontal plane or geopotential surface, a surface perpendicular to the direction of the gravity acceleration. Horizontal gradients of pressure, though much smaller than vertical changes in pressure, give rise to ocean currents.
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