Adjective
infra-red (not comparable)
Alternative form of infrared
infra red
By 1935 the German Carl Zeiss Company had started producing infra-red photophones for the German Army 's tank battalions, employing tungsten lamps with infra-red filters which were modulated by vibrating mirrors or prisms. Source: Internet
A bit of a survivalist, it is believed that Harris-Moore has managed to fly under the radar and avoid detection by living and hiding in camps in the woods, sometimes using infra-red goggles ordered off the internet. Source: Internet
Once detected, soft-kill measures will be deployed which involves deploying smoke screens or smoke grenades which interfere with the incoming missile's infra-red tracking system. Source: Internet
Different models of the AGM-65 have used electro-optical, laser, and infra-red guidance systems. Source: Internet
Electro-Optics Electro-optic systems include devices such as the head-up display (HUD), forward looking infrared (FLIR), infra-red search and track and other passive infrared devices ( Passive infrared sensor ). Source: Internet
In some cases, the process of estimation is extreme, with luminosities being calculated when less than 1% of the energy output is observed, for example with a hot Wolf-Rayet star observed only in the infra-red. Source: Internet