16431.3 Reflected apparent temperature ..........................................................................................
16431.4 Distance ................................................................................................................................
16431.5 Relative humidity ..................................................................................................................
16431.6 Other parameters ..................................................................................................................
16532 History of infrared technology ......................................................................................................
16933 Theory of thermography ................................................................................................................
16933.1 Introduction ...........................................................................................................................
16933.2 The electromagnetic spectrum ............................................................................................
17033.3 Blackbody radiation ..............................................................................................................
17133.3.1 Planck’s law ..........................................................................................................
17233.3.2 Wien’s displacement law ......................................................................................
17433.3.3 Stefan-Boltzmann's law .........................................................................................
17533.3.4 Non-blackbody emitters .......................................................................................
17733.4 Infrared semi-transparent materials .....................................................................................
17934 The measurement formula .............................................................................................................
18535 Emissivity tables .............................................................................................................................
18535.1 References ............................................................................................................................
18535.2 Important note about the emissivity tables ..........................................................................
18635.3 Tables ....................................................................................................................................
Publ. No. T559597 Rev. a554 – ENGLISH (EN) – September 27, 2011 xi