magnetic variation Definition

magnetic declination, dygogram, magnetic north, map projection, isohyet, topography, chartometer, weather map, relief map, backstaff, isotach, weather chart, datum plane, contour line, selenodesy, absolute space, topographical, anemograph, angular distance, agonic line, topographic, magnetic dip, isogonic line, anemography, map, isobase, geometrize, perspectograph, agonic, cartography, spatial property, spatial, descriptive geometry, magnetograph, chorology, spherograph, logic diagram, euclidean space, variation, photomap, independent variable, curvograph, contour map, polar coordinate, aerography, phototopography, astronavigation, anthropogeography, almucantar, anomaloscope, wind rose, isocline, laryngograph, riemannian geometry, pilot balloon, cyclograph, dependent variable, scalogram, right ascension, celestial navigation, hypsometry, line of latitude, geographical, lapse rate, loxodrome, astrometeorology, seismometry, hyetography, geometral, pantometer, photogeology, stratography, monoclinal, metric space, teinoscope, aeroscopy, holometer, affine geometry, random variable, macrometer, navigation, catenoid, promorphology, hyetograph, lissajous figure, grivation, loxodromic, line of force, graph, coriolis force, anglemeter, arcograph, integral calculus, line of longitude, partial derivative, barometrograph, flectional, spherometer, pluviograph, vector field,