Sökresultat:
5528 Uppsatser om Nature of science - Sida 31 av 369
IPv6 - Inte längre frågan OM och inte så mycket NÄR utan snarare HUR!
Problemområde:
Idag har Internet blivit var mans egendom. Detta innebär tyvärr en hel del
problem. Det tydligaste vi står inför idag är att IP-adresserna håller på att
ta slut. För att bli av med problemet används olika temporära lösningar
("lappningsteknik") men även en permanent lösning utvecklas, nämligen Ipv6
(Internet Protocol version 6).Det nya protokollet löser adressbristen men har
även många andra funktioner så som säkerhet och bättre routinglösningar. Vi
ställde oss då frågan varför har ingen övergång skett trots dessa fördelar.
Frågeställning:
Var i övergången mellan IPv4 och IPv6 står vi idag? Varför har inte övergången
mellan IPv4 och IPv6 redan skett? Vilka är de största anledningarna och vilka
fler möjliga finns det?
Slutsats:
Arbetet visar att tiden för en övergång ännu inte är inne.
Implementering av miljöledningssystem i skogsbruket : en fallstudie hos Stora Enso Skog AB
Environmental management systems are a way of systematizing and streamlining an organization's environmental efforts. Within its EMS the organization determines it´s environmental policy and various environmental objectives. In order to achieve their environmental objectives the organization produces action plans that describe how they will work towards the objectives. Stora Enso Skog AB´s districts have been assigned to produce action plans for the company´s environmental objective of 90 % approved everyday nature consideration in final felling and any targets included within this objective. The purpose of this study was to investigate how the districts work with these action plans and how this could be improved.
Från frö till planta : En studie om hur elever i årskurs ett och fyra tänker om fröet och dess utveckling till planta
Abstract The aim of this study was to explore and describe the pupils' thoughts on seed and its development into seedling. Twenty nine Swedish pupils at the age of 7 and 10 years old were interviewed about their knowledge of seeds.It turned out that pupils often have so-called everyday belief to describe the natural science phenomenon by connecting their explanations to phenomena in everyday life to which they are familiar. To describe the process of seed developing into seedling is something that most of the pupils believe to be difficult and this resulted mostly in the answer ?it is growing.? Children have some knowledge about what seeds need in order to germinate but they do not mention the importance of oxygen as a component of seed to be able to germinate and grow. They mean instead that it is sufficient with soil, water and sun.The older pupils, however, are more often than the younger pupils able to connect their reflections to a more scientifically correct description based on terms belonging to the phenomena, though these terms sometimes are wrongly used.
Reducering av effektförbrukning i inbyggda system med Linux
Linux is a growing operating system in embedded systems. Today, Linux is not only in heavy servers but also in cell phones, PDAs, cameras and other devices running on battery power. While current technology is more energy efficient, more and more technologies are implemented into a single unit resulting in an overall increase of power consumption.Low power consumption is an increasingly important feature of a system today. Lower power consumption means lower costs, less environmental impact, and longer life for applications that runs on batteries.This work compiles methods to reduce power consumption of Linux systems. The work includes examining whether the available opportunities are platform-specific or of a more general nature.
Vilka mål står till grund för planeringen av NO-undervisning för de tidiga åldrarna? : En undersökning med lärares uppfattningar i fokus.
This study aims to deepen the understanding of which opinions and perceptions the teachers in the study have about the national goals, as well as local, when they plan their lessons in science studies for the younger ages. We wish to illustrate which goals these teachers find most important, their opinions on how they use these and how the different goals affect their design of teaching. The study also aims to examine which syllabuses, national or local, the teachers believe have an effect on their planning. Data were collected by interviews with four teachers, combined with questionnaires sent to 25 teachers teaching in science studies in forms 1-6. To analyse the data, key terms from Vygotsky and a sociocultural theory was used, such as situated learning, artifacts, the zone of proximal development, thinking in group and mediation. The data was also interpreted and examined by recent studies regarding this subject. The results show that the teachers find their own knowledge, the national syllabus and their colleagues as most important for their planning.
Teknikens Under - En problemrapport över arbetet på diariet, Regionens Hus i Mariestad
Att en dator hänger sig, inte gör som man vill eller bara är obegriplig är
inget nytt fenomen. Dock är detta en del av vardagen på diariet i Regionens Hus
i Mariestad, där de tre registratorernas arbetsprocesser innehåller ett antal
problem som bland annat är datorrelaterade. Rapporten beskriver arbetet på
diariet, de problem som finns, vem som äger problemen, och innehåller också en
diskussion runt de befintliga problemen. Rapporten tar upp allt från
postöppning till sökfel i programmet Diabas och mycket annat som ingår i
arbetet som registrator. De problem som finns i arbetet på diariet har hopat
sig över registratorerna som känner att det inte finns någon självklar part som
de kan vända sig till för att få hjälp.
Ontologier i kunskapsorganisation Vägen från tesaur till den semantiska webben
This thesis aims to analyse ontology, primarily as the word is used in the context of the Semantic Web. One of the main questions is how ontologies relate to classification and thesauri, two concepts well known within Library and Information Science. The vision of the Semantic Web, a more intelligent addition to the current World Wide Web, has raised the question of how to deal with information scattered over a multitude of locations, stored in different formats, written in different languages et cetera. This issue is in many ways similar to the classical problems encountered in library science: how to classify and categorise large amounts of information. The use of ontologies is one of the main steps leading to the Semantic Web, as well as a tool which can be used in other areas of information organisation and management.
Fjäder Ur Den Dödas Dräkt : En undersökning av Per Bäckströms Öijerska poetik i SVART SOM SILVER
The purpose of this study is to survey how the Sweden Democrats? success in the latest election to the Swedish parliament has changed teaching in social science. The main question is: in what way has the success of the Sweden Democrats influenced social science teaching? This leads to following sub-questions: 1) how do the social science teachers define the Sweden Democrats, 2) how do teachers relate to the Sweden Democrats in the classroom, 3) has there been a change in students? political opinions and 4) were there any discussions or proposals from the school administration which followed the parliamentary election of 2010? To answer these questions, interviews were made with four teachers. The main conclusion of this study is that the Sweden Democrats? success led to a simplification of teaching because phenomena and opinions that were previously taboo nowadays are normalized and thus have its place in the classroom.
Biblioteket bokskogen : Perspektiv på bibliotek för barn på sjukhus
The purpose of this study is to focus on library service for children in a hospital, which in turn is seen in relation to a traditional children s library. Four aspects of library work were investigated. These aspects were working methods, partners of co-operation for the libraries, media policy (acquisition, use of the collection and circulation procedures), as well as programme activities for children.The research method was qualitative and comparative in nature, consisting of case studies of two libraries : (1) the library in a children s hospital, known as Bokskogen at Astrid Lindgren s children s hospital in Stockholm and (2) a traditional children s library, the children s department at Eslövs city library. In each library interviews were conducted. The investigation shows that the librarians in the hospital library must be more outreaching and active in order to stimulate children to use library materials.
Aktörer, nätverk & information : Om informationsförmedling i det akademiska biblioteket
This study focuses on the encounter between the academic librarian and the academic library user with a specific need for information. The aim of the study is to examine the process of mediation of information and to uncover any inherent problems or systemic inertia that may occur within that process.Special attention has been given to information-seeking behaviour in the digital age and the possibility of viewing information literacy as a meta-literacy. The difference between the surface web and the academic invis- ible web is also investigated. Empirical data was collected by the use of ethnographic fieldwork at the Karolin- ska Institutet University Library over a period of five weeks. The data is analysed using actor-network theory as a point of departure.
Rekreation och utomhuspedagogik i tätortsnära skog : planering av skolskog och rekreationsanalys för Sätra, en stadsdel i Gävle
This Masters Thesis includes a survey of recreational habits and the attitudes towards forests of the people of Sätra, a suburb of the city of Gävle. The study also includes the planning and design of a forest suited for education in the same part of the city. The thesis is a part of a project called Tätortsnära skog, commissioned by the Swedish forest agency. The project aims to survey the recreational habits of the general public in the regions of Dalarna and Gävleborg. Tätortsnära skog is focused on cities with a population of more than 20 000 inhabitants, of which Gävle, Sandviken, Falun and Borlänge all fall within the category.
Till synes orörd skog : naturvärden och kulturhistoria i Rekdalen under 400 år
Nature conservation has for a long time been founded on the assumption that high ecological values depend on low human impact. In Sweden this has led to forests with these characteristics being strictly protected from human influences. However, it is also known that historical land-use can enhance ecological values in forests. Mountainous forests in Sweden, which have not been affected by modern forestry, have for a long time been considered as untouched by people. However, forest history research has in recent years shown that even these areas have been used by people for a long period of time.
Bilder från dödsbädden : En kontextualisering och funktionsstudie av två postuma barnporträtt
This essay, Pictures from a death-bed, expands on the pictorial genre called post mortem portraits, a field with long history in the western society. A post mortem portrait is an artwork where the artist paint or photograph the model after her or his dead. My survey delineates to treat two specific pictures, one from the seventeenth century and one from the twentieth century. Both of them are portraits of dead boys on their death-beds, but the first one is a painting and the other one is a photo. By this survey I wanted to find both similarities and differentials between the pictures; if they were made by the same reasons, if you could see anything different between the portraits by children and by the portraits of adults, and finally, if there were any cultural or religious connections between the pictures and their existents.
Forensisk arkeologi : Har forensisk arkeologi en framtid i Sverige?
ABSTRACTDelic, Admira. 2007. Forensisk arkeologi: Har forensisk arkeologi en framtid i Sverige?(Forensic archaeology: Is there a future for forensic archaeology in Sweden? C-uppsats i arkeologi. Högskolan i Kalmar ht 2007)This paper is about what forensic archaeology means, how the work is done, what methods are used in a forensic investigation.
Då, nu och science-fiction : En studie av skönlitteraturens potential att utveckla elevers historiemedvetande
Denna studie undersöker skönlitteraturens potentiella möjlighet att utveckla historiemedvetande hos elever på svensk gymnasieskola. Syftet med undersökningen är att se om den skönlitterära författaren skapar förutsättningar för historiemedvetande och i så fall hur samt visa på hur skönlitteratur kan användas i en ämnesövergripande svensk- och historieundervisning enligt Gy11. Två romaner undersöks, den historiska romanen Boktjuven samt science-fiction-romanen Hungerspelen. Dessa romaner dekonstrueras med hjälp av analysschemat Inomvetenskaplig och utomvetenskaplig historieskrivning för att se om romanerna kombinerar historieförmedlande och skönlitterära grepp i en växelverkan mellan distans och närhet, något som enligt Carina Renander kan leda till ett potentiellt utvecklat historiemedvetande. Resultatet från denna analys kopplas sedan samman med Gy11 och exempel på undervisningssituationer presenteras.