Sökning: "iron wood"
Visar resultat 11 - 15 av 39 uppsatser innehållade orden iron wood.
11. A hall fit for a king : An anthracological analysis of the great hall at Gamla Uppsala
Master-uppsats, Uppsala universitet/ArkeologiSammanfattning : This thesis analyses the carbonised remains of the great hall building in Gamla (old) Uppsala, Sweden, which burnt down sometime between 7th to 8th century AD. It is easily assumed that the people of Gamla Uppsala, who lived in one of the most important central places in Iron Age Scandinavia, had both the economy and power to build a most spectacular hall. LÄS MER
12. Metodutveckling av transformatorlindning
Uppsats för yrkesexamina på grundnivå, Uppsala universitet/Industriell teknikSammanfattning : During the winding process of transformers, ABB in Ludvika uses wood spacers built as stairs which are carefully cut to the proper proportions with slight changes in length and height in x- respectively y -direction. The use of a staircase model is because the windings are made in layers instead of a helix structure around the iron-core. LÄS MER
13. Rosta sönder eller torka ut Praktisk konservering och bevarande av komposita föremål av järn och trä - en enkätundersökning
Kandidat-uppsats, Göteborgs universitet/Institutionen för kulturvårdSammanfattning : Rust or dry out? Objects made of iron and wood require different conservation conditions. Iron needs an RH, lower than 18% so as not to rust while wood wants as much as an RH of 50% so as not to dry out. LÄS MER
14. Sjöofficershatt och dess hattask En föremålsstudie
Kandidat-uppsats, Göteborgs universitet/Institutionen för kulturvårdSammanfattning : The purpose of this study is to investigate and analyse a hat and its hat box, originally belonging to an officer of the Swedish marine during the late 19th century. The hat is constructed of different materials such as cotton, silk, gold threads, gold-plated buttons and wires, and leather. LÄS MER
15. Morfologiska studier av arkeologiskt trä under järnurlakning
Kandidat-uppsats, Göteborgs universitet/Institutionen för kulturvårdSammanfattning : A high iron content is often found in archaeological wood recovered from marine environments. During the years of burial, iron will be diffused into the wood matrix which can cause further damage to the wood after excavation. During previous studies, iron has been identified in the cell structure as black particles. LÄS MER
