AN UNBIASED VIEW OF UNCOOLED THERMAL CAMERA

Infrared was discovered in 1800 by Sir William Herschel to be a kind of radiation outside of purple light.[1] These "infrared rays" (infra is the Latin prefix for "down below") were being used primarily for thermal measurement.[2] You'll find four standard regulations of IR radiation: Kirchhoff's law of thermal radiation, Stefan–Boltzmann legisla