Essays about: "Akoto Leonel"

Found 1 essay containing the words Akoto Leonel.

  1. 1. Determination of Thermal and Blue Light Photochemical Hazard Protection needed by Automatic Welding filters

    University essay from Maskinteknik

    Author : Akoto Chama Leonel; [2009]
    Keywords : Thermal; Blue Light; Photochemical; Hazard; Protection; Automatic; Welding; Filters; Termisk; blått ljus; fotokemisk; risker; skydd; automatisk; svets; filter;

    Abstract : Recent developments in biological research, has shown that the initial maximum permissible exposure (MPE) limits for protection of workers from risks associated with artificial optical radiations were more stringent than needed. Using the most recent MPE limits for artificial optical radiation this piece of work was focused on the investigation of the level of visible light attenuation needed by automatic welding filters in case of switching failure. READ MORE