Essays about: "air samples"
Showing result 1 - 5 of 140 essays containing the words air samples.
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1. Effect of mixing time and mixing rate on the evolution of powderproperties for binary adhesive mixtures
University essay from Uppsala universitet/Institutionen för farmaceutisk biovetenskapAbstract : Dry powder inhalers (DPIs) are often used to deliver drugs to the lungs when treating respiratory diseases. Inhalation powders are often formulated as adhesive mixtures which is the main formulation type used for dry inhalation powders of pharmaceuticals. READ MORE
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2. Investigation of Ice Nucleating Particles (INPs) in southern Sweden - With a special focus on their origin, possible connection to meteorological parameters and aerosol properties
University essay from Göteborgs universitet / Institutionen för biologi och miljövetenskapAbstract : This study investigates if there is a seasonal variability of ice nucleating particle (INP) concentrations. There is also a focus in seeing if there are correlations between meteorological parameters and aerosol properties and the measured INP concentrations. READ MORE
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3. Seasonal Variability of Ice Nucleating Particles (INP) in Southern Sweden
University essay from Göteborgs universitet / Institutionen för biologi och miljövetenskapAbstract : Cloud ice crystals are formed by ice-nucleating particles (INPs). The micro-physical properties of clouds, precipitation formation and the life cycle of clouds are strongly influenced by the presence or absence of ice. Therefore knowledge of atmospheric INP concentrations is crucial to improve weather forecasting and climate projections. READ MORE
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4. Developing a Test Method to Evaluate the Blackout Effect of Uncoated Curtains at Varying Angles
University essay from Högskolan i Borås/Akademin för textil, teknik och ekonomiAbstract : This study aimed to explore the integration of varying angles in small-scale measurements and assess the light transmission performance of uncoated curtains. A total of four curtains were evaluated: blackout curtain samples 1 and 2 had a weft satin structure, while daytime curtain samples 3 and 4 consisted of a twill structure. READ MORE
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5. Digital Valve-Jet Printing of Chitosan Ink on Cotton Fabric for Antibacterial and Comfort Properties
University essay from Högskolan i Borås/Akademin för textil, teknik och ekonomiAbstract : Throughout history, the spread of microorganisms has caused much damage including infectious diseases and deaths. Ever since humans realized the impact of bacteria especially on population health many efforts have been done to combat the spread of pathogens. READ MORE