Equator
101celestial equator — celes′tial equa′tor n. astron. naut. navig. the great circle of the celestial sphere, lying in the same plane as the earth s equator • Etymology: 1870–75 …
102magnetic equator — magnetinis pusiaujas statusas T sritis Gynyba apibrėžtis Žemėlapyje nubrėžta linija, jungianti visus taškus, kuriuose magnetinė inklinacija yra lygi nuliui. atitikmenys: angl. aclinic line; magnetic equator pranc. ligne aclinique; équateur… …
103magnetic equator — noun an imaginary line paralleling the equator where a magnetic needle has no dip • Syn: ↑aclinic line • Hypernyms: ↑line …
104galactic equator — noun : the great circle of the celestial sphere halfway between the galactic poles parallel to and about 1 degree north of the center line of the Milky Way and inclined about 62 degrees to the celestial equator …
105geomagnetic equator — noun : the great circle of the earth whose plane is perpendicular to the axis of the geomagnetic field compare magnetic equator …
106terrestrial equator — noun : equator 2 …
107axis of the equator — noun The polar diameter of the earth which is also the axis of rotation • • • Main Entry: ↑axis …
108magnetic equator — A line drawn on a map or chart connecting all points at which the magnetic inclination (dip) is zero for a specified epoch. Also called aclinic line …
109celestial equator — noun Date: 1848 the great circle on the celestial sphere midway between the celestial poles …
110magnetic equator. — See aclinic line. [1825 35] * * * …