e6503375_009__Tanpa_Klasifikasi_Lugansk__3
[0] 113. [1] Infrared radiation influences the worker of 48 years old in the process of production. The depth of thermical action of the infrared radiation on The human organism depends upon: [2] *The length of the wave [4] Action’s direction [5] Wave’s amplitude [6] Frequent spectrum [3] 
Intensity
Krok 2009: Tanpa Klasifikasi Lugansk
3