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5395 Uppsatser om Natural science - Sida 29 av 360
European Food Safety Authority - En studie av legitimitet i en europeisk expertmyndighet
This essay analyses the European Food Safety Authority's (EFSA) legitimacy. Theories on input- and output legitimacy are used in the examination. After analysing stakeholder representation, forum for deliberation, transparency, independence, and information sharing, input legitimacy in EFSA is assessed to be high. Output legitimacy was examined through the authority's outcome effectiveness, which was divided into compliance and effectiveness. Since food safety is an immense area, two important parts were chosen for the analysis of output legitimacy; transmissible/bovine spongiform encephalopathy (TSE/BSE) and genetically modified organisms (GMO).
Ökad longitudinell golvlutning i liggbås - inverkan på mjölkkors placering och liggbeteende i liggbås :
SUMMARY
By altering the longitudinal slopes of the cubicle floors the drainage could be improved. If the altered
slopes also position the cows further back in the cubicles the effect could be cleaner lying surfaces. In
result this would lead to lower labour requirements, cleaner cows, cleaner udders and a minimization of
the risks of mastitis. However, if the altered slopes lead to that the cows position themselves more
diagonally in the cubicles the positive effects could be reduced. The altered slopes could even have a
negative influence on the animals? natural lying behaviour.
Teknik för biogasanvändning
This thesis is made by Carl Persson and Alejandro Saavedra for Gryaab. Gryaab is Gothenburg?s water processing plant and produces about 60 GWh biogas annually with a flow around 1150 Nm3/h. Gryaab wants to research their possibilities to become independent with electrical energy and the possibilities to enrich, upgrade biogas. The use of methane rich gases like biogas and natural gas is today low in Sweden compared to major parts of the world.
Indexering av skönlitteratur: Bella och AIS
könlitteratur: Bella och AIS.
Klickers ur ett studentperspektiv : Studenters uppfattning av klickers vid Uppsala universitet
Audience responese technology (ART) often called clickers are becoming more common, not only internationally but also at Swedish universities. No direct Swedish research has been identified, this is however a major area of research internationally. There is both research on clickers positive effect on study results and how students feel about using clickers. This study has taken a Swedish translated version of Cheesman, Winograd, and Wehrman?s (2010) survey to investigate how perception of clickers differ between students in Disciplinary Domain of Medicine and Pharmacy and Disciplinary Domain of Science and Technology.
Dagvatten i Märsta : förslag till anläggning för ekologisk hantering samt metodöversikt
Stormwater in urban areas has been treated as a problem for a long
time. The large proportion of impermeable surfaces inhibits the water
from infiltrating in the ground to the same extent that it does in nature.
This causes intensive surface flow during rain, which in turn causes
inconveniences such as decreased accessability, floods and increased risk
of desease spreading. Drainage through pipes is the traditional and usually
functional metod for storm water disposal. That is as long as water flows
are moderate. But precipitation varies naturally in amount and intensity
and additional impermeable surfaces make some pipes insufficient for
heavy or lasting precipitation.
Processoperatörens mobilitet -teknikstöd för mobil larmhantering
Processindustrin har möjligheten att ta steget in i en ny utvecklingsfas där
teknik kommer att spela stor roll. I och med att teknik allt mer stödjer
mobilitet öppnas möjligheten för processoperatörer att på valfri plats kunna
övervaka och styra tillverkningsprocessen. Med denna rapport presenterar
författaren sin empiriska studie på en högteknologisk fabrik. Studiens fokus
ligger i betydelsen av processoperatörernas mobilitet och hur den framträder i
deras arbete. Studien visar att mobilitet för operatörerna på fabriken är en
del av deras yrkesutövande och väsentlig för att kunna styra
tillverkningsprocessen.
Google Kalender ur ett hjälpmedelsperspektiv
Studien undersökte om, och hur, Google Kalender kan användas som hjälpmedel för
vuxna individer med ADHD. Syftet var att öppna upp för en diskussion om
medieteknik som hjälpmedel vid neuropsykiatriska funktionshinder.
En sammanfattning av tillgänglig litteratur och forskning presenterade
bakgrundsfakta kring ADHD, operativsystemet Android och Google Kalender. Via
programvarutestning, i form av fri testning, testades och analyserades tjänsten
Google Kalender utifrån de svårigheter individer med ADHD upplever. Resultaten
visar att Google Kalender kan underlätta planering, tidsuppfattning,
ihågkommande och framförhållning.
Väljaren i centrum? En jämförande studie om valkretsrepresentation
In this essay I discuss and analyse if we can witness any signs on regional dimension due to regional representation from our elected representatives in the five constituencies Malmö, Blekinge, Norrbotten, Uppsala and Stockholm. Two seperate terms of office between 1991-94 and 1998-2002 has been compared. In political science there has been much debate about the relationship between voters and their elected. By measuring each and everyone elected representatives in the work of produce introduced bills towards their own constitiency during both terms I have tried to see if there is an occurence of a regional dimension.The theory that´s been applied is based on geographical representation where one might aspect that central metropolitan areas and peripheral regions is somewhat over-represented in legislatures. By using a method of comparison between the five chosen constituencies and theirs elected representatives I have come the the conclusion that there is a weak tendency that this might be the case seen to a regional dimension perspective..
Möjligheter och begränsningar i molnet
Idag väljer många företag och kommuner att placera data i molnet istället för
på en lokal server, detta medför nya problem som tidigare inte varit aktuella.
Datainspektionen har påpekat brister i hur två kommuner använder molntjänster
för att lagra personlig data då de ställer sig tveksamma till
molnleverantörernas hantering av data samt insynen till molnleverantörerena.
I detta arbete kommer det undersökas hur den svenska personuppgiftslagen
fungerar när data läggs ut i en molntjänst. Resultatet av uppsatsen kommer även
visa på de olika säkerhetshoten som finns i molnet och se vad säkerhetsexperter
säger för att ta reda på om kommuner och företag är medvetna om och
uppmärksammar samma hot. För att ta reda på detta har intervjuer genomförts med
en svensk molnleverantör, företag som utvecklar tjänster mot molnet,
privatpersoner som nyttjar molnet och experter inom säkerhet från Blekinge
Tekniska Högskola, BTH.
Resultatet av studien visar att det är svårt att se om en amerikansk leverantör
uppfyller de svenska lagarna för personuppgifter, det visar också att det är
teoretiskt möjligt att anlita en svensk leverantör och uppfylla lagen. Det har
även visat sig att den största oron gällande molnet är bristen på kontroll av
data..
24-timmarsmyndighetens användbarhet
The communication with government and municipality through Internet has
in-creased during the last couple of years. Therefore we have chosen to focus
our bachelor thesis in this particularly area and the needs for usable web
services for the citizens. In this bachelor thesis we are studying a increasing
group users, namely elderly citizens. During the study we have analysed
E-governments ser-vices usability through usability tests. The combination of
conversations and meetings with individuals, observations of interactions and
literature studies give us the opportunity to explore the users needs.
Aktiebolag utan revisor : ett bolag utan extern finansiering?
This work is a study of subject teachers in social studies and science understand the concept of sustainable development. The work uses a qualitative and a quantitative approach. Teachers in various schools and stages have been answering questions about how they perceive sustainability, how they implement it in teaching and if they feel that school is important for the future of sustainable development at large.The theoretical background is based on environmental ethics as well as the different meanings and definitions of the concept of sustainable development. These theories and definitions are coupled with the empirical results.The study concludes that all teachers throughout the study perceive the concept of sustainable development as something ecological, something that has to do with nature. A few teachers also state economic and social dimensions.Questions about how the teachers in the study implement the concept in their teaching can be seen as three different approaches.
Fett osynlig? : En undersökning om representation av överviktiga och feta kroppar i två läromedel för gymnasieskolan
This exam paper has examined visual portrayals of overweight and fatness in two swedish upper secondary school textbooks, one in physical education and one in social science. The textbooks were analyzed in regard to numeral representation, interacting social categories such as gender and age, depiction in forms of activities and stereotypes and relation to context close to or far away from a swedish context. The analysis showed an underrepresentation of overweight and fat bodies in both textbooks, but the represention of overweight bodies in the textbook on physical education were nearly nil whereas in the textbook on social science there where representations of both overweight and fat bodies. Combined the both textbooks gave a representation of health and youth as not represented by overweight or fat bodies..
Förnuftets chiaroscuro : Om möjlighet till kunskap om Gud enligt Thomas av Aquino
This academic essay explores the possibilities to knowledge of God in the thought of Thomas Aquinas. The essay takes its departure from question 12 in the Summa Theologiae, specifically articles 12 and 13 that deal with natural knowledge of God and supernatural knowledge, respectively. It also presents objections made by modern philosophers against these ways of knowledge along with a rebuttal of these objections. Lastly, a conclusion is offered and ends with a reflection on how Aquinas' teaching on human knowledge of God in earthly existence compares with his teaching on the knowledge human beings will have in heaven and what consequences that has for our present knowledge..
Lag i katolsk och luthersk teologi : Om lagbegreppet i Wolfhart Pannenberg, Dietrich Bonhoeffer, David P. Scaer och Johannes Paulus II encyklika Veritatis Splendor
Three main questions give the fundamental structure for this master thesis: 1) In what way is the notion of law being perceived in the following theologians respectively; David P. Scaer, Dietrich Bonhoeffer and Wolfhart Pannenberg? 2) In what way is the notion of law being perceived in the encyclical Veritatis Splendor? 3) Which similarities and divergences can be found in the respective expositions of the notion of law?For the purpose of comparison, I have employed four questions of analysis. These are: A) What is ?the law?? B) Is the law being effected, or is it working, in the world and if so - in what ways and for what purposes is it meant to serve? C) Does human beings have any capacities to understand and/or live in accordance to the law? D) Does the Gospel, perceived as the earthly life, actions, death and resurrection of Jesus Christ, effect any alteration with respect to the purpose, range, function or interpretation of the law?In order to better understand Roman-Catholic concepts of law, the treatise on law of Thomas Aquinas Summa Theologica is briefly presented.