nato identification systemnaturalnatural circulationnatural dampingnatural excitationnatural frequencynatural lightnatural ltgaritmnatural modenatural oscillationnatural radioactivitynatural responesnatural stabilitynatural vibrationnatural wavelengthnautical milenautilusnavigationnavigation aidnavigation beaconnavigation satellitenavigation way pointnavstarnavstar satellitenbncndnd yag laser yag laserndronenearnear earth asteroid rendezvous spacecrarftnear end crosstalknear far effectnear fieldnear infrarednear region near zonenedtneedleneedle deflectionneedle pulsenegatenegationnegativenegative acknowledgenegative blasnegative brushnegative chargenegative conductancenegative conductance device
