1
The infrared detector showed two targets which the radar insisted weren't there.
2
The infrared detector gave him no range information, of course.
3
But it will need to have very sensitive detectors -it is planning to use an infrared detector.
4
The infrared detector confirmed that there was something in the direction the antenna pointed, but it appeared too small to be the warhead.
5
If someone managed to evade the infrared detectors and got into the house, a 115-decibel siren would go off.
6
The tunnel is equipped with infrared detectors that activate a spray from misters when a person enters, the report by China News Service said.
7
It made no sound, and the occupants would be listening to very sensitive sound detectors and watching the monitor screens of their infrared detectors.