the computational technique | Level set method level surfaces of force fields  | 
equipotential surface In mathematics , a level set of a
Kaynak: Level setIt is an approximately tear-drop shaped region bounded by a critical gravitational 
equipotential , with the apex of the tear-drop pointing
Kaynak: Roche lobeThe global mean sea surface  is close to one of the 
equipotential surfaces of the geopotential of gravity.  This 
equipotential surface, or
Kaynak: Geopotentialgeoid , a mathematical model of the Earth's  sea level  as an 
equipotential  gravitation al surface  (see Geodetic system, vertical datum ).
Kaynak: ElevationSpecifically, the geoid is the 
equipotential surface  that would coincide with the mean ocean surface of the Earth if the oceans and
Kaynak: Geoida precise mathematical model of the Earth's sea level  as an 
equipotential  gravitational  surface. Topographic prominence  is the
Kaynak: Mountain peaks of Coloradoa precise mathematical model of the Earth's sea level  as an 
equipotential  gravitational  surface. Topographic prominence  is the
Kaynak: Mountain peaks of North Americaor reference ellipsoid ) for raw altitude  data, and a gravitation al 
equipotential surface  (the geoid ) that defines the nominal sea level.
Kaynak: World Geodetic Systema precise mathematical model of the Earth's sea level  as an 
equipotential  gravitational  surface. Topographic prominence  is the
Kaynak: Fourteenera precise mathematical model of the Earth's sea level  as an 
equipotential  gravitational  surface. Topographic prominence  is the
Kaynak: List of Colorado fourteenersa precise mathematical model of the Earth's sea level  as an 
equipotential  gravitational  surface. Topographic prominence  is the
Kaynak: Mountain peaks of Mexicoa precise mathematical model of the Earth's sea level  as an 
equipotential  gravitational  surface. Topographic prominence  is the
Kaynak: List of Ultras of North America