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352 Uppsatser om Formation of cracks - Sida 19 av 24

Den moderna matnörden

Det finns många aspekter som påverkar människors matval. Smak och preferenser är endast några av flera aspekter som styr vad vi äter. Kultur, samhälle, familj, vänner och ekonomi är några av de saker som spelar in när vi väljer mat. Därmed medför själva matvalet en identi- tetsaspekt, vi är helt enkelt vad vi äter. Idag har vi via sociala medier stora möjligheter att dela med oss av våra åsikter och visa glimtar av vår tillvaro för vår omgivning och mat är ett van- ligt återkommande ämne i blogginlägg och ett motiv för bilder.

Kalciums och magnesiums inverkan på arsenikavdrivningen i virvelbäddsugnen : The influence of calcium and magnesium on the expellation of arsenic in the fluidized bed furnace

In the fluidized bed furnace at Rönnskärsverken, Skelleftehamn, sulphur-containing ore concentrates are roasted in order to remove about 50% of the sulphur in the incoming ore concentrate. This occurs in order to reach the goal of a matte containing 55% of copper in the following smelting process. At the same time as the ore concentrate is partially roasted pollutions as arsenic, antimony and bismuth are expelled. Earlier made thermodynamic calculations of equilibrium suggested that calcium and magnesium form stable compounds with arsenic and thereby inhibit expellation of arsenic in the fluidized bed furnace, an element that is undesired. The purpose of this thesis work was to gain knowledge of the mechanisms behind the formation of these stable arsenic compounds.

Anhörigas upplevelse av vården på en geriatrisk avdelning : en enkätstudie

SAMMANFATTNING BAKGRUND Syftet med studien var att få information om anhörigas upplevelse av vården på en av fem geriatriska avdelningar i Uppsala län 2008. Studien undersökte upplevelsen av tillgäng­lighet, delaktig­het, information och bemötande. En jämförelse gjordes för att se om skill­nader fanns mel­lan den studerade avdelningen (grupp 1, n=39) och de tidigare studerade geriatriska avdelning­arna (grupp 2, n=162). METOD Studien är deskriptiv och jämförande med kvantitativ metod och analysen utfördes med deskriptiv statistik. Antal anhöriga som deltog var 39 av 50 tillfrågade (n=78 %).

Ägarlägenhetsförrättningar ur ett kostnadsperspektiv : Hur utvalda faktorer påverkar förrättningskostnaden och den framtida förvaltningen

The purpose of this study is to get the cadastral procedure for condominiums to become more affordable. The aims of the study is to examine how the number of condominiums, the number of joint facilities and the number of joint property units that are formed in a condominium cadastral procedure in Sweden influences the cadastral procedure cost. To get an overall perspective the study also explores how the chosen forms of co-operation have worked out in association management.A condominium is a type of three-dimensional property unit, which may only contain one residence.  This form of property formation has been allowed in Sweden since 1 May 2009.  At the end of 2014 less than 1000 condominiums had been formed despite the legislator?s expectations for 3000-5000 condominiums a year. The property unit can have access to necessary facilities, not available within the property boundaries, by establishing joint facilities or form joint property units.

Kaliumgödsling på torvmark - effekt på tillväxten hos planterade granar (Picea abies)

Peat  lands  are  a  great  potential  resource  for  increased  forest  growth  in  Sweden, there  are  approximately  6.5  million  hectares  of  peat  lands,  whereof  around  70% produce less wood than one m3sk/ha and year and are therefore classed as forest waste  land.  There  are  over  200  000  hectares  of  peat  land  that  is  already  drained and  wooded,  and  that may  be  suitable  for  fertilization.  Forest  production  on  peat soils  usually  requires  drainage  and  fertilization.  Dewatering  requires  ditching  the area, so that the roots can have access to oxygen. Nitrogen is often abundant in the peat but other nutrients; especially potassium is in short supply. The  purpose  of  this  work  was  to examine  the effects  of  potassium  fertilization  on the  growth  of  spruces  that  were  planted  on  drained  peat  land  and  how  different amount of fertilizers affects the growth. Potassium deficiency is strongly growth inhibiting, since potassium is important for substance  transport  in  the  tree.  Potassium  is  also  important  for  the  carbohydrate formation, and because increasing the sugar content of the cells constitutes a lower freezing temperature does potassium availability in the soil play a major role in the winter  resistance  of  many  species.  Potassium  is  not  found  in  any  organic compounds in the tree, but is present in cell and tissue fluids. A fertilization trial was started in 1978 in Siljansfors Experimental Forest. The plots in the experiment were fertilized with different amounts of potassium and one plot was  left  without  fertilization.  All  plots  that  were  fertilized  with  potassium  grew considerably better than the unfertilized plot. The difference in production between the unfertilized plot and the plot that received the most potassium was 7.2 m3sk/ha and year. The unfertilized plot can still be classified as waste land. The theoretical production capacity was estimated using a Swedish system for site quality  estimation  of  wetlands  after  ditching  (dikningsbonitering).  The  plot  with most  potassium  produced  after  fertilizationaproximately  in  level  with  theoretical estimations.  Key  words:  Peat  land,  Fertilization,  Ditching,  Growth,  site  quality..

Hur b?rjar man leva n?r man ?r redo att d?? En kvalitativ studie om m?nniskor som l?mnat Jehovas vittnen

The aim of this study was to create a greater understanding of apostates, by analyzing narratives of five ex-members regarding their exit from Jehovah?s Witnesses. I conducted interviews to gather descriptions from specific individuals in relation to their experiences, mainly focusing on the role of an ex-member of a specific group. The informants in the study were 38-73 years old, three women and two men. The empirical data I collected was later coded through qualitative content analysis, where central topics and themes formed the basis for the analysis of the results.

MÄN MED KLASS - En jämförande studie om maskuliniteter och klass

The focus of our dissertation is masculinity which is often a topic of debate in today?s society concerning areas such as violence, sport and paternal leave. Male studies are a relatively new field which means there is a lot remaining to be explored. We have chosen to explore how social class reflects on male identity. The reason we have chosen social class as a variable is due to a focus in the general debate of identity amongst the social sciences towards identities formed through consumption in the world of global mass-media.

Passivhus av helväggselement i träull

Environmental destruction is a growing problem in our world. Almost every day there are new reports concerning that we have to do something about the greenhouse gasses. Simultaneously is the human constantly more eager to have a life with higher standards and therefore uses more energy. The environment is a question that is highly up-to-date and more people try to find solutions on how to save our planet. One way to decrease the energy demand is to build passive houses, where the houses don?t have any active heating.

Inventering och bedömning av förorenade områden inom division Energi, Tekniska Verken i Linköping

This thesis was commissioned by Tekniska verken, Energy Division with the overall aim to investigate the concept of environmental debt and what it means for a business. Furthermore, a sustainable risk and responsibility investigation shall be carried out on the concerned areas. Finally, the priority areas shall be highlighted and proposed actions presented. The Swedish Environmental debt concept was presented in 1992 by Arne Jarnelöv. Environmental debt is defined as restoration costs for environmental damage. In the early days the concept did not take into account who was responsible, but the environmental debts was regarded as a humanity debt to future generations.

The rescindment of cash management in the Swedish bank industry : a study of how to maintain the customer satisfaction while reducing the overall service offer

Sweden is going through big changes within the bank sector. Increasing card usage, decrease of cash acceptance in the society, an attempt to reduce money laundering, and a possible increase in profitability has lead to the rescindment of cash management among three of the four major banks. This has lead to a big debate in the society, a lot of frustration from customers, and a drop in customer satisfaction for every bank that started the process of removing cash management. The purpose of this study is to find out how the banks could keep their customer satisfaction when removing cash management. When doing the study, the rescindment of cash was a deduction of a part of the service, compared to the normal adding or starting of a service. The study was done through a focus group that was the base of a questionnaire that got answered by 125 respondents.

Destination Mexiko i svenska resemagasin ur ett postkolonialt perspektiv

 The theme of this essay arises from problematic pictures which travel journalism can bring about foreign countries, and in this specific case Mexico. These pictures can be problematic in the way that they can carry colonial elements and form colonial discourses. The main purpose of this study is therefore to investigate the Swedish travel magazines, Vagabond, RES and Allt om resor, and how they portray places and people in the written texts and photographs. This was done with a postcolonial and discourse theoretical framework, whereas empowerment of certain pictures can lead to formation of discourses, myths and stereotypes about places and people in Mexico. The method used to reveal different aspects of the travel reports was semiotic analysis, Norman Fairclough?s critical discourse analysis and critical linguistics.

Äggstockscysta hos mjölkkor

The presence of cystic ovarian follicles represents an important ovarian dysfunction and is a major cause of reproductive failure in dairy cattle. A cystic ovarian follicle is a persistent follicular-like structure on one or both of the ovaries. It is at least 2,5cm in diameter and it has to persist for at least ten days while a corpus luteum is missing. There are two kinds of cystic ovarian follicles, those who have a progesterone production and those who have not. A clear definition for this condition is lacking, probably because the heterogeneity of the clinical signs and the complexity of the disorder.

Hur socialarbetaren uppfattar sin yrkesroll : En kvalitativ studie om hur socialarbetaren inom ekonomiskt bistånd upplever sitt arbetssätt utifrån ett maktperspektiv

This study is intended to study how the social worker in financial assistance relates to the social workers exercise of its authority, regarding the Social Services Act and the Administrative Procedures Act. In concerning how the social worker treats and handles the cases of their clients, but also what significancethe organization's policies and goals have on the social worker?s role and the formation of their professional identity. To answer these questions the study chose a qualitative approach. Because the purpose of this study is to investigate the social worker?s personal beliefs about their way of conducting social work.

Att påverka sina preferenser: en analys av rationalitet och preferensdynamik (v 1.1)

Actors deliberately change their preferences, contrary to the assumptions of rational decision models. This study shows why, and to some extent how. Preferences are necessarily ambiguous and unstable. Rationality is a regulating myth which has had a profound influence on Western conceptions of what an actor is.The aim of this study is to help individual actors understand the theoretical grounds of their actions. The analysis provides tools for examining decision methods and preference changes.

Entreprenöriella team : Varför startas företag i team?

Contemporary society focuses heavily on the individual and this is also characterized by an individual thinking that many people contribute to. This is furthermore shared in the field of entrepreneur research studies where a profound deal of time has been focused on the personal qualities of specific entrepreneurs. However, in modern settings today many corporations originate in a team-based structure, which therefore leads towards a different approach rather than examining exclusively on individuality. Previous research shows that entrepreneurial teams are establishing and growing at a steady pace, yet studies within this field has not developed in an extensive fashion. Entrepreneurial teams can be defined as a group of people who share a common goal, usually consisting of two or more individuals who commenced a foundation from the early stages of that specific firm and who originated an initial idea.

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