Essays about: "laboratory exposure"

Showing result 16 - 20 of 66 essays containing the words laboratory exposure.

  1. 16. A comparison between LiF, Al2O3 and NaCl pellets for luminescence dosimetry based on clinical and laboratory measurements

    University essay from Lunds universitet/Sjukhusfysikerutbildningen

    Author : Edita Solak; [2021]
    Keywords : Medicine and Health Sciences;

    Abstract : Radiation protection is of importance for the general public, patients and personnel in many different situations: rare accidents involving ionizing radiation, medical examinations or work tasks in the medical clinic or nuclear industry to name a few. Optimization in radiation protection and limitation of radiation doses are essential to prevent overexposure and for reducing negative health consequences. READ MORE

  3. 17. ManagementPractical Aspects of Aqua Ammonia as Secondary Refrigerant in Ice Rinks

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Jacqueline Pierri; [2021]
    Keywords : Ice rink; secondary refrigerant; refrigeration; refrigerant management; secondary fluid; natural refrigerant; aqua ammonia;

    Abstract : The transition from fluorinated gases to natural refrigerants could be key to reducing the impacts of climate change. Ice rinks are energy-intensive buildings, with large heating and cooling demands. The pumping power required to move the secondary refrigerant typically accounts for a sizable amount of the energy use of the refrigeration system. READ MORE

  4. 18. Air Liquid Interface System

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Max Attergren; Martin Lindwall; [2021]
    Keywords : ALI-System; Design; Production; ALI-System; Design; Produktion;

    Abstract : The ALI-System is used to determine the toxicity of airborne nanoparticles to the human lungs. The following report seeks to describe the process of preparing an ALI-system built in a laboratory, for use outdoor. The project also involves preparing the existing ALI-system for manufacturing. READ MORE

  5. 19. Measuring hand-arm vibrationsSpecifying

    University essay from KTH/Medicinteknik och hälsosystem

    Author : Marcus Inácio; [2020]
    Keywords : ;

    Abstract : Abstract Working conditions with habitual exposure to vibration is the cause of many working related injuries, and a good example of the negative effects which environmental factors can have on workers’ health, as well as social and business economic consequences. Although there exist regulations which limit exposure levels, this is not something which is monitored in the workplace environment. READ MORE

  6. 20. Photodegradation of macroplastics to microplastics : A laboratory study on common litter found in urban areas

    University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurser

    Author : Jonathan Svedin; [2020]
    Keywords : ;

    Abstract : During the last 60 years the plastic production has increased more than 190 times and plasticpollution both at sea and land is a growing issue. Every year millions of tons of plastic waste fromland reaches the oceans, but the land-based sources are diffuse. READ MORE