Sökresultat:
1447 Uppsatser om Early iron age - Sida 5 av 97
Bildstenarna och den muntliga traditionen på Gotland under yngre järnålder
Andersson, J. 2008. Bildstenarna och den muntliga traditionen på Gotland under yngre järnålder. The Picture Stones and the Oral Tradition of Gotland During the Late Iron Age. Högskolan i Kalmar ht 2008.This is a study of the picture stones of Gotland and the oral tradition connected to them.
Varför är Bivarödsånsvatten så brunt?
The river Bivaröd is one of the river Helgeån tributaries which has the highest and the fastest increase in water colour. The reason behind this increase is unclear but several factors have been suggested to affect this pattern. In this work, I studied the role of land use, iron and precipitation for water colour increase in river Bivaröd for the period 1976 -2011. Data from a field study along with data from SRK for river Helgeån were used for the analyses. The results showed that both water colour and iron concentration increase and that there is a strong correlation between these two variables.
Fornlämningskategori: : Fornborg - en diskussion om terminologi, forskningstradition och variation med fokus på de gotländska höjdanläggningarna
This thesis concerns the Gotlandic hill-forts (sw. fornborg) situated on a cliff or in an elevated position and which traditionally have been referred to as cliff-forts (sw. klintborg/höjdborg). The study derives from the notion that these monuments, diverse in size and shape, by archaeologists have been viewed and treated as a homogeneous category of ancient remains. The author?s key aim is to challenge this perception by identifying various subcategories from the 28 cliff-forts on the island.Ever since the archaeological discipline initiated the study of cliff-forts in the late 1800s and more or less to present day, the interpretations have been almost solely dominated by explanations of the military and defendable nature of them.
Jordbruk och järnproduktion i Jämtland : Två näringar i södra Storsjöbygden under folkvandringstid
This essay is about two areas called Hackås and Myrviken, situated in the middle of Sweden around the lake Storsjön. In Hackås we can see traces after an early agrarian settlement, and in Myrviken we find Jämtlands largest concentration of ironmaking sites from around 400 AD. There are no clear evidence of the agrarian settlement in Myrviken, and only two ironmaking sites in Hackås. These two economies functioned at the same time, but were clearly separated. My purpose is to discuss if it was the farmers of Hackås who made iron in Myrviken, or if it was somebody else..
Borg, berg och bygd. : Selaötraktens fornborgar under den mellersta järnåldern.
This paper deals with hill-forts located on and directly south of Selaön, in the center of Mälardalen, Södermanland, dated to the late roman period and the migration period. Of special interest is differences and similarities between the forts when it comes to their morphology and the hills where they were built. Furthermore, their landscape has been examined and I have tried to put the hill-forts in relation to any iron age settlements..
Kremeringar, deponeringar och laddade ben : En granskning av gravbegreppet i bronsålderns och äldre järnålderns arkeologi
It is a well known archaeological concern that the remains of human bones left from the bronze age and Early iron age Scandinavia are not nearly enough to represent the estimated population of the time. Furthermore the bones of each find rarely represent a whole individual. The majority of the bones must have been disposed of somewhere else, possibly scattered in running waters or in the fields, where they have evaporated or are securely hidden from archaeological excavations.This thesis deals with the grave concept and the problem in using a word that is so very clouded by its modern, western meaning. It also offers an alternative explanation to why the bones are handled the way they are and why they are found in such awkward contexts..
Mark röjd från sten : En studie av förklaringar och tolkningar kring röjningsröseområden
AbstractThis essay discusses different explanations and interpretations of what characterizes large areas containing clearance cairns (cairn fields). Results from the analyses show that there are different explanations about when and why cairn fields and clearance cairns occur. Explanations vary from introduction of the wooden ard in the early Bronze Age to the introduction of rational hay-making in the Roman Iron Age. There is, anyway, relative agreement considering why and when cairn fields were abandoned. The reason suggested is an increasing pasturage with the consequence of reducing soil to poverty during the period of the Great Migration or in the Viking Age.The most likely cultivation system in cairn fields is a system consisting of both intensive and extensive characteristics. The latter coincides with the probable mobility of settlements.
Hydd- och huskonstruktioner från förhistorisk tid : En kronologisk översikt från stenålder till tidigmedeltid i östra Mellansverige.
This thesis is a chronological survey over the hut and house remains from the Stone Age to the Early Middle Ages in Eastern Central Sweden. The thesis also contains a test which I have conducted to see which investigation method had the best results in identifying house remains at an archaeological site. I subsequently discuss the result of this test, what it represents and also what may be done differently in order to get other types of results..
Varför sprang dina partikamrater med järnrör på stan? : En undersökning av medias gestaltning av Sverigedemokraternas politiska skandal: ?Järnrörsskandalen?
The purpose of this paper is to make a qualitative content analysis. The used articles are taken from the time period 2012-11-13 until 2012-11-30 and the questions that this paper is based upon are:How do the tabloid Expressen and the morning newspaper Dagens Nyheter define and diagnose the causes and problems of the iron pipe scandal during the period 2012-11-13 until 2012-11-20?What kind of valuations and solutions does the tabloid Expressen and the morning newspaper Dagens Nyheter provide of the iron pipe scandal during the period 2012-11-13 until 2012-11-30?Does the framing of the iron pipe scandal during the period 2012-11-13 until 2012-11-30 differ between the tabloid Expressen and the morning newspaper Dagens Nyheter?The result of this paper shows that through the tabloid Expressen and the morning newspaper Dagens Nyheter way of framing the Swedish democrats during the period 2012-11-13 until 2012-11-30, the society cannot get another picture of the Swedish Democrats than that they are a right wing populist party..
Mörker över Mykene: En analys av synen på den grekiska ?mörkertidsåldern? i två klassiskarkeologiska handböcker
This essay is a historiographical analysis of the picture of the transition period between the Bronze and the Iron Ages in Greece presented in A. M. Snodgrass' The Dark Age of Greece and V. R. d'A.
Tidig läs -och skrivinlärning : Intervjuer med pedagoger om deras syn på lärande
The purpose of this work is to explore how to work with early reading and writing and find out what really comes first of the two. The work also involves the best known literacy learning methods and deals with methods to work around reading and writing. I have read previous research on the subject and watched a movie from our AV-central on children?s early language development. It includes an interview with two professors of education, Mats Myrberg and Mats Ekholm where they talk about the pros and cons of early learning literacy. My research is based on literary sources and interviews with educators who work with reading and writing in the early years. The results showed that even if a teacher tries to work with early writing skills we still remain in the traditional school, beginning with learning how to read.
Tidig eller sen avnavling. Kartläggning av det bästa utfallet för friska fullgångna barn:En systematisk litteraturstudie
Bakgrund: Denna litteraturstudie handlar om avnavling och när det är optimalt att avnavla det fullgångna friska barnet. Avnavling har länge varit ett diskuterat ämne bland obstetriker, barnmorskor och föräldrar. Föreliggande studie ska bidra till att öka barnmorskans och övrig vårdpersonals medvetenhet om när avnavling bör ske och när det är fördelaktigt för barnet att avnavlas. Rekommendationen är att friska fullgångna barn avnavlas sent om inte situationen kräver en tidig avnavling eller att föräldrarna önskar tidig avnavling pga. donation till biobanken.
Fo?rutsa?ttningar fo?r elektrifierade lastbilar med eHighway inom svensk gruvindustri : En ja?mfo?relse av olika transportslag mellan Mertainen och Svappavaara
The Swedish government has a goal of achieving a fossil-free vehicle fleet in 2030. Heavy transport constitutes a significant part of Sweden's transportation sector and the vehicles are driven almost exclusively by fossil fuels. Siemens has developed eHighway, a concept for electric road systems enabling electrification of trucks, in order to reduce the environmental impact of heavy transports. This study aims to investigate the potential that eHighway has on transporting iron ore from the mine of Mertainen to a processing plant in Svappavaara. Electrified trucks are compared with conventional trucks, and diesel and electric trains.The evaluation was made with respect to energy consumption, environmental impact, and cost.
Stengrunder och gränser : en studie av kontinuitet från äldre järnålderns stengrundsbygd till nutid
This thesis studies settlement continuity on Gotland between approximately AD 200 and AD 1700. The method used is to calculate correlation between the geographical distribution of all known Iron Age stone-wall-houses (on Gotland known as "kämpagravar") and all farms included in the detailed taxation maps from approximately 1700. The number of remaining house foundations is between 1800 and 1900. A model to estimate the number of removed foundations is presented. It is based on the assumption that the settlement density was proportional to land use around 1700, and that the rate of removal is related to the current land use.
Hållfasthetsegenskaper i gjutjärn : tensile properties of cast iron
In the last few years people have become more and more aware of how humanity is affecting the climate. In the direction of reducing the greenhouse gases is to design engines with higher tensile properties and reduced weight, in order to achieve lower fuel consumption and cleaner fuel incineration in today's truck engines.In order to achieve these requirements it?s necessary to increase the combustion pressure in the engine. This requires higher tensile properties and high thermal conductivity of the engine material. The department of Component Technology at the University of Jönköping in collaboration with Volvo Powertrain AB, Scania CV AB and DAROS Piston Rings AB has been commissioned to develop this material and to find knowledge of material properties used in truck engines and piston rings used for marine applications.The purpose with this work is to analyze the tensile properties of a series of cast iron, cast under different metallurgical conditions.Four different series of cast irons have been analyzed from four points of view, carbon concentration, nodularity, amount inoculation and cooling rate.After the tensile test all specimen data was analyzed in a mathematic calculation program called Matlab 2006a.