Browsing by Author "Ridha, Ali A."

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    • Cancer Risk Due to the Natural Radioactivity in Cigarette Tobacco 

      Ridha, Ali A.; Hasan, Hasan A. (Scientific Research Publishing, 2016-07)
      Thirty-one samples of cigarettes have been collected from local markets of different types of origins. The samples were selected according to a survey distributed to smokers by paper and digital survey to see the most ...

    • Studying Different Etching Methods Using CR-39 Nuclear Track Detector 

      Kadhum, Nada F.; Jebur, Layth A.; Ridha, Ali A. (Scientific Research Publishing, 2016-07)
      In this research we try to investigate the optimum etching time for the tracks originate in (CR-39) solid state nuclear track detector after irradiated with alpha source (241Am) using three different etching techniques: ...