grivation Definition

magnetic north, dygogram, magnetic dip, northness, magnetic moment, line of force, southness, angle of refraction, spherical angle, exterior angle, coriolis force, brachypinacoid, bisectrix, map projection, angulometer, selenodesy, clinodiagonal, orthodiagonal, angular distance, orthopinacoid, clinopinacoid, angle of reflection, interior angle, orthocentre, agonic, clinometric, macropinacoid, galvanoscope, grid, magnetic, central angle, loxodrome, wind rose, plane angle, axis of rotation, positive pole, set square, circumnutate, declinometer, solid angle, wollaston prism, polary, brachydome, arcograph, major axis, pinch effect, anglemeter, spherograph, sexangular, biangular, coordinate axis, cross of lorraine, isocline, magnetic lens, line of latitude, angle of incidence, bimedial, isogonic, magnetograph, angle, decussative, spheromere, macrodome, isothermobath, optical rotation, minor axis, sideroscope, curvograph, isogonal, spherometer, loxodromic, zeeman effect, electric circuit, subtense, agonic line, graticulate, semimajor axis, vector field, semiaxis, isothermobathic, optigraph, sectant, catenoid, sexangled, pinacoid, declinator, binode, reclination, circumferentor, pantometer, hexangular, heliometer, pyrheliometer, didonia, backstaff, complementary angle, monaxial, brachydiagonal, demicircle, octangle,