The Instruments of Salvation : Chapter 1 The New Recruit
The mechs eyes soon shifted to an infra-red at a mental request, and he spoke out through the comms, to both his companions, and to command. "looks....normal from up here. just....a radio tower and what looks like a small building adjacent to it.
FW3000
Baraka answered, flicking his infra-red readings to the main view-screen. "those are big motherfu...erm...very big..." abrafo breathed, the wraith-like heat signatures of creatures showing through the greenery to the scanners.
The Future Diaries
I loaded my radar into the hud, looking for some infra-red signals... and there! in the dark corner, at the other side of the hall, there was something warm... at least it was not as black as the other things around him.
For Your Paws Only - Chapter 1
Pressing 'u' lets you see in ultra-violet mode on the first press and in infra-red mode on the second.
Arcturus Chapter I: A derelict ship.
Steel's sunglasses reveal their function as infra-red sights. they made sure to investigate every nook and cranny. "never assume a ship is deserted" is rule number one. they came up to an open hatch, through which was a small room.
Lupis Major, Chapter One
They beamed aboard, and switched their infra-red visors on. they could see the humans running around in panic, some trying to operate weapons.
Torpedo Run Chapter 20
First lieutenant bradley stevens raised his rangefinders and scanned the wrecked and smoggy city-scape for the umpteenth time that evening, switching through infra-red and thermal imaging as he did.
Lupus Major - Chapter One
They beamed aboard, and switched their infra-red visors on. they could see the humans running around in panic, some trying to operate weapons.
"Scribe" Chapter 18
“rigel two, give me a high altitude infra-red and heat signature drone over objective zenith." “affirm, rigel one. drone away." they waited a moment, then the map came to life with numerous orange dots inside the compound.
The Time of Dark
infra-red? sonar? heat?" “it's far more advanced it actually incorporates all of those but also had a way to detect living tissue and has a database to know the difference between plant life and sentient life." “that is totally incredible!"
Chapter Five - That really, really hurt
The air-to-ground rocket came deceptively slowly, internal systems guiding it to the infra-red signal that no sentient eye could see.
Chapter 08 - Thyme After Time - part 11
"probably using infra-red targeting," offered cassia as she and cyanide joined them. "her running generates lots of heat." the pegasus looked at rekooh and the chimera. "you two get to the sphere and see if you can get inside.