Sökning: "luft"

Visar resultat 1 - 5 av 270 avhandlingar innehållade ordet luft.

  1. 1. Kolväten i luft vid bensinstationer

    Författare :Pia M Berglund; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; bensinångor; bensinmackar; exposition; kolväten; bensen; tankning; alkener;

    Sammanfattning : Kolväten i luft vid bensinstationer har undersökts med hjälp av gaskromatografiska analyssystem. I flertalet prover identifierades 20-30 lätta kolväten. Särskilt intresse ägnades åt det cancerogena kolvätet bensen samt åt alkenerna. LÄS MER

  3. 2. Aer habitabilis. Quem, consens. nobil. nec non exper. ord. med. in Regia Academia Upsaliensi, præside ... Carolo Linnæo ... publice ventilandum sistit Johannes Vict. Siefvert, Sudermannus. In audit. Car. maj. ad diem XXII. Dec. anni MDCCLIX. H. A. M. S

    Författare :Carl von Linné; Johannes Victor Siefvert; Carl von Linné; Uppsala universitet; []
    Nyckelord :Respiration; Air; Respiration; Luft; Andning;

    Sammanfattning : .... LÄS MER

  4. 3. Respiratio diaetetica, quam, dissertatione academica, consens. experient. Facult. Medic. Upsal. præside ... Carolo à Linné ... In audit. Carol. maj. die XXIX. April. a. MDCCLXXII. Horis ante meridiem solitis Publicæ eruditorum censuræ offert ... Jonas Ullholm, Wermelandus

    Författare :Carl von Linné; Jonas Ullholm; Carl von Linné; Uppsala universitet; []
    Nyckelord :Respiration; Respiratory organs; Lungs; Respiratory organs; Air; Respiration; Luft; Andning; Andningsorgan; Lunga;

    Sammanfattning : .... LÄS MER

  5. 4. Operational Military Violence : A Cartography of Bureaucratic Minds and Practices

    Författare :Anders Malm; Marie Demker; Dan Öberg; Annika Bergman-Rosamond; Försvarshögskolan; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; military violence; bureaucratisation; operational level; targeting; military masculinity; Krigsvetenskap; Krigsvetenskap; military violence; bureaucratisation; operational level; targeting; military masculinity;

    Sammanfattning : Western use of military violence is becoming increasingly centralised, partly through the use of Unmanned Aerial Vehicles (or more commonly referred to as “drones” in the literature). Drone technology allows control and command of military operations to be put under one roof, and as military organisations traditionally have a close dependence on technological developments, procedures and regulations for centralised command and control have developed in close concert with advances in drone technology. LÄS MER

  7. 5. Cold air, physical activity, and the airways : epidemiological and experimental studies

    Författare :Linda Eklund; Nikolai Stenfors; Anne Lindberg; Thomas Sandström; Rita Sjöström; Leif Bjermer; Umeå universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; asthma; asthma medication; athletes; cold temperature; environmental chamber; epidemiology; healthy; orienteers; physical activity; respiratory symptoms; risk factors; skiers; lungmedicin; Lung Medicine;

    Sammanfattning : Background: Cold exposure is associated with increased morbidity and mortality. Elite cross-country skiers are regularly exposed to cold, dry air and have a high prevalence of asthma compared to the Swedish population. LÄS MER