infrared
infruh red
- n the infrared region of the electromagnetic spectrum; electromagnetic wave frequencies below the visible range
they could sense radiation in the infrared - n electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves
- s having or employing wavelengths longer than light but shorter than radio waves; lying outside the visible spectrum at its red end
infrared radiation
infrared photography
- For Your Health Police will love the fast, infrared alcohol test, while allergic cat lovers will adore the naturally hypoallergenic cat.
- Guidance: Electro-optical in A and B models; infrared imaging in D and G models; laser guided in E models; infrared homing in F models.
- Guidance: Electro-optical in A and B models; infrared imaging in D and G models; laser guided in E models; infrared homing in F models.