artificial horizon Definition

flight indicator, gyro horizon, control surface, statoscope, machmeter, forestaff, almucantar, anemoscope, helicograph, rhysimeter, backstaff, cathetometer, stauroscope, dipleidoscope, declinator, nephoscope, angle of incidence, cosmolabe, musical scale, convertiplane, pilot balloon, jump jet, air corridor, holometer, magnetograph, angulometer, wind rose, phakoscope, demicircle, phonomotor, spherograph, navigational instrument, aerostatics, air pocket, pantometer, aerostation, planometry, operameter, reclination, astrometer, vibroscope, critical angle, axial rotation, rhythmometer, synchroscope, gravity meter, aerodonetics, range pole, mechanical device, astrocompass, airometer, rheotrope, heliometer, sideroscope, aerometer, anglemeter, phonometer, cycloscope, phantascope, mesiad, anemography, macrometer, air lane, hangar queen, ledgment, orbital plane, diaphanometer, magnetic dip, cometarium, pseudoscope, phoneidoscope, hull down, magnetic north, stringpiece, throw stick, circumvolute, y level, deplanate, paragrandine, opeidoscope, wheel and axle, astronavigation, wingover, monaxial, slidometer, hyalograph, musical box, outcompass, electrepeter, instrument, mach number, planometer, map projection, space probe, curvilinead, passometer, dynactinometer, pedal point, scotoscope, acoumeter,