Argon Kei te whakamahia hoki i roto i te hangarau ruku ki te pupuhi i te kakahu maroke no te mea he inert, me te iti conductivity wera. Argon Kei te whakamahia rite te propellant i roto i te whanaketanga o te Variable Motuhake Impulse Magnetoplasma Rocket (VASIMR). whakaaetia kōpeke hau argon ki te whakawhānui, ki te meangiti i te upoko rapu o etahi putanga o te AIM-9 Sidewinder missile me ētahi atu missiles e whakamahi mata rapu wera meangiti. rokiroki te hau i te pēhanga tiketike. Argon-39, ki te hawhe-ora o 269 tau, kua whakamahia mō te maha o ngā tono, te nuinga o te huka, me te wai mata.
269 tau