Essays about: "daylight"

Showing result 1 - 5 of 112 essays containing the word daylight.

  1. 1. Light for dairy cows : methods to measure light in dairy barns

    University essay from SLU/Dept. of Animal Nutrition and Management

    Author : Sofia Lindkvist; [2019]
    Keywords : light intensity; vision; color; dairy cow; lux meter; spectrophotometer; ELF-method;

    Abstract : Cows presumably perceive light differently from humans, due to physiological dif-ferences and the eyes’ position. When designing light in dairy barns, a lux meter is the most commonly used instrument, and the design is often calculated without any daylight inlet. READ MORE

  2. 2. A Light Booster metro car for the commuting work force : Human Centric Lighting in underground transportation

    University essay from KTH/Ljusdesign

    Author : Anna Wawrzyniak; [2019]
    Keywords : Human Centric Lighting | Circadian lighting | Non-visual effects of light | Short light exposure | Urbanisation | Metro | Subway | Healthy commute | Lighting Design in underground public transportation;

    Abstract : People at northern latitudes lack an effective portion of daylight, especially in winter time, to entrain their circadian rhythm. If one belongs to the group of employees who have no time for daylight exposure and are not supplied by Human Centric Lighting (HCL) in their office, the only chance to get circadian light may be the daily commute. READ MORE

  3. 3. Achieving energy efficiency and indoor climate : A comparison of varying control system and building envelope modification

    University essay from Umeå universitet/Institutionen för tillämpad fysik och elektronik

    Author : Oskar Andersson; [2019]
    Keywords : ;

    Abstract : This thesis investigates the performance of varied control systems in a office building in the southern parts of Sweden. The control system is designed according to standard EN15232 with three levels of building automation and control systems with a multi-zone approach. READ MORE

  4. 4. Adaptive facade, the active connection between indoor and outdoor

    University essay from Lunds universitet/Energi och ByggnadsDesign; Lunds universitet/Institutionen för arkitektur och byggd miljö

    Author : Chenhong Wang; Angel Asis Perez Morata; [2019]
    Keywords : Adaptive facade; thermal and visual comfort; indoor and outdoor environment; Technology and Engineering;

    Abstract : This study explores the connection between the indoor and outdoor environment and how through the use of shading devices they affect each other. The chosen location for the study is a well-known street in the urban context of Copenhagen. READ MORE

  5. 5. Fertilitetskontroll av honkatter : Control of fertility in female cats

    University essay from SLU/Dept. of Anatomy, Physiology and Biochemistry

    Author : Maja Werner; [2019]
    Keywords : honkatt; reproduktion; kastrering; metylprogesteronacetat; melatonin;

    Abstract : Många vill begränsa sin honkatts möjlighet att reproducera sig, antingen permanent eller tillfälligt. Den rekommendation som finns i Sverige är att det görs permanent genom kirurgisk kastrering om inte katten ska användas i avel. Det finns emellertid tillfälliga steriliserings-metoder, så kallade p-piller, för katt. READ MORE