Sökning: "silver ring"
Visar resultat 1 - 5 av 13 avhandlingar innehållade orden silver ring.
1. DESIREE: Instrumentation Developments and Hot Metal Cluster Decays
Sammanfattning : This thesis presents instrumentation developments and measurements performed at the Double ElectroStatic Ion Ring ExpEriment, DESIREE, at Stockholm University. DESIREE operates at cryogenic temperatures ~13 K, with very low background pressures of ~10-14mbar, allowing the observation of stored ions to long times of tens of seconds and longer. LÄS MER
2. Särpräglat : Vikingatida och tidigmedeltida myntfynd från Danmark, Skåne, Blekinge och Halland (ca 800-1130)
Sammanfattning : This thesis takes as its subject the Viking-Age and early medieval coin finds from South Scandinavia (i.e. Denmark and the provinces Scania, Blekinge and Halland in southern Sweden). The study consists of two parts. LÄS MER
3. The awakening of Christianity in Iceland : Discovery of a timber church and graveyard at Þórarinsstaðir in Seyðisfjörður
Sammanfattning : The central theme of this thesis is the Christianization of Iceland during the period from the late 10th century to the turn of the 12th century. The distinct, though similar, branches of Christianity are traced through the archaeological record, where the excavation of an Early Medieval timber church and graveyard at Thórarinsstadhir in Seydhisfjördhur is used as a basic source. LÄS MER
4. De samiska metalldepåerna år 1000-1350 : i ljuset av fyndet från Mörtträsket, Lappland
Sammanfattning : The thesis arises out of a new find from Mörtträsket, Lapland, which can be compared with the eleven so called "Finds from Lapp Places of Sacrifice" from North Scandinavia, dated to c. 1000-1350. The Mörtträsket find is characterized by newly made objects and is interpreted as a tradesman's stock. LÄS MER
5. Poled fiber devices
Sammanfattning : The topic of this thesis is the development of devices for telecom applications based on poled optical fibers. The focus is on a specific function, optical switching/modulation. Some of the most important results are summarized below. Optical switching at telecom wavelengths (1. LÄS MER