DETAILED NOTES ON UNCOOLED THERMAL CAMERA

Infrared was uncovered in 1800 by Sir William Herschel to be a method of radiation over and above pink light.[one] These "infrared rays" (infra would be the Latin prefix for "down below") were used largely for thermal measurement.[2] You'll find four simple guidelines of IR radiation: Kirchhoff's law of thermal radiation, Stefan–Boltzmann legisla