Sökning: "alertness"

Visar resultat 1 - 5 av 43 uppsatser innehållade ordet alertness.

  1. 1. Mitigation of supply chain uncertainties caused by material shortage : A case study with Loccioni

    Master-uppsats, Uppsala universitet/Institutionen för samhällsbyggnad och industriell teknik

    Författare :Juliane Wloch; [2023]
    Nyckelord :Supply chain risk management; supply disruption management; semiconductor shortage; Small- and Medium-sized Enterprises;

    Sammanfattning : The ongoing semiconductor shortage impacts organizations throughout the supply chain operationally and financially. Limited material for a sudden increase in demand during the Covid-19 pandemic led to a heightened supplier power and result in the prioritization of customers. LÄS MER

  3. 2. Influence of Varying Electric Light Distribution on Melanopic Equivalent Daylight Illuminance and Lighting Energy Use

    Master-uppsats, Lunds universitet/Institutionen för arkitektur och byggd miljö; Lunds universitet/Avdelningen för Energi och byggnadsdesign

    Författare :Rebecka Ståhl; Parvathy Biju; [2023]
    Nyckelord :Alertness; Circadian Entrainment; Clear Sky; Correlated Colour Temperature; Daylighting; Direct Electric Lighting; Direct-Indirect Electric Lighting; Energy-Efficiency; Grasshopper; Integrative Lighting; LARK 2.0; Melanopic Equivalent Daylight Illuminance; Overcast Sky; Photopic Illuminance; Spectral Power Distribution.; Technology and Engineering;

    Sammanfattning : Human beings in modern society spend more than 90% of their time indoors to live, work, and socialize. To improve health, quality of life and task performance, integrative lighting is designed to give the right light at the right time at the eye to stimulate circadian entrainment. LÄS MER

  4. 3. Medietekniksstudenters koncentrationsförmåga vid användning av flera medier samtidigt

    Kandidat-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Selma Özdere; Dante Sangregorio; [2023]
    Nyckelord :Media multitasking; MMT; koncentrationsförmåga; fokus;

    Sammanfattning : The aim of this paper is to investigate how media-multitasking (MMT) affects cognitive abilities, particularly concentration. MMT is becoming increasingly popular, especially among those aged 16-25, and concerns have been raised about its impact on attention spans, particularly with the widespread use of the social media app TikTok. LÄS MER

  5. 4. Historieundervisningen under covid-19 pandemin : En kvalitativ studie om covid-19s inverkan på historieundervisningen.

    Master-uppsats, Umeå universitet/Institutionen för idé- och samhällsstudier

    Författare :Simon Nyberg; [2023]
    Nyckelord :Upper secondary school; history teaching; online education; covid-19; pandemic; Sweden; didactics of history.; Gymnasiet; Gymnasieskolan; Historia; historieundervisning; fjärrundervisning; covid-19; corona; historiedidaktik;

    Sammanfattning : The aim of the study is to analyze how the practice of teaching history in Swedish upper secondary school was impacted by the covid-19 pandemic. The study used qualitative interviews with five history teachers to gain an understanding about how they felt that the pandemic came to affect them and their teaching. LÄS MER

  7. 5. Uniform vs. uneven lighting: Accommodation of multiple users’ preferences in study rooms

    Magister-uppsats, KTH/Ljusdesign

    Författare :Evdoxia Iro Gkolompia; [2023]
    Nyckelord :individual needs; light zones; contrast; visual comfort; lighting in libraries.;

    Sammanfattning : Uniform lighting in public spaces like study rooms in libraries, is still a common practice. However, uniformly lit spaces are unable to simultaneously meet the needs of multiple users and can create dull environments. LÄS MER