EXAMINE THIS REPORT ON UNCOOLED THERMAL CAMERA

Infrared was found in 1800 by Sir William Herschel to be a kind of radiation further than pink light.[one] These "infrared rays" (infra is the Latin prefix for "below") were being used predominantly for thermal measurement.[two] There are actually four essential regulations of IR radiation: Kirchhoff's law of thermal radiation, Stefan–Boltzmann l