4 resultados para level of development

em Dalarna University College Electronic Archive


Relevância:

100.00% 100.00%

Publicador:

Resumo:

This paper aims to explore a Tongan notion of development –'fakalakalaka' – in light of Western notions of development. Two case studies of international development aid schemes illustrate the impact of Tongan development ideas in practice. Drawing on a number of ethnographers' work on Tonga, 'fakalakalaka' appears broader than the Western notion of development. The latter is characterised by influential ideals of controllability and industrialisation. The notion of development among Tongans, on the other hand, tends to be directed by an underlying persistence that, for instance, reflects Tongan core values regarding social organisation. The production of textile 'koloa', controlled by women, emerges as central to the accomplishment of this three-dimensional development notion of intertwined physical, mental and spiritual aspects. The importance attributed to this specific kind of textile has increased in recent years and found two additional roles, or development strategies, in Tongans' contemporary transnational world.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

The main aim of this project is to develop an ESES lab on a full scale system. The solar combisystem used is available most of the time and is only used twice a year to carry out some technical courses. At the moment, there are no other laboratories about combisystems. The experiments were designed in a way to use the system to the most in order to help the students apply the theoretical knowledge in the solar thermal course as well as make them more familiar with solar systems components. The method adopted to reach this aim is to carry out several test sequences on the system, in order to help formulating at the end some educating experiments. A few tests were carried out at the beginning of the project just for the sake of understanding the system and figuring out if any additional measuring equipment is required. The level of these tests sequences was varying from a simple energy draw off or collector loop controller respond tests to more complicated tests, such as the use of the ‘collector’ heater to simulate the solar collector effect on the system. The tests results were compared and verified with the theoretical data wherever relevant. The results of the experiment about the use of the ‘collector’ heater instead of the collector were positively acceptable. Finally, the Lab guide was developed based on the results of these experiments and also the experience gotten while conducting them. The lab work covers the theories related to solar systems in general and combisystems in particular. 

Relevância:

100.00% 100.00%

Publicador:

Resumo:

In boreal forest regions, a great portion of forest tree seedlings are stored indoors in late autumn to prevent seedlings from outdoor winter damage. For seedlings to be able to survive in storage it is crucial that they store well and can cope with the dark and cold storage environment. The aim of this study was to search for genes that can determine the vitality status of Norway spruce (Picea abies (L.) Karst.) seedlings during frozen storage. Furthermore, the sensitivity of the ColdNSure (TM) test, a gene activity test that predicts storability was assessed. The storability of seedlings was tested biweekly by evaluating damage with the gene activity test and the electrolyte leakage test after freezing seedlings to -25 A degrees C (the SELdiff-25 method). In parallel, seedlings were frozen stored at -3 A degrees C. According to both methods, seedlings were considered storable from week 41. This also corresponded to the post storage results determined at the end of the storage period. In order to identify vitality indicators, Next Generation Sequencing (NGS) was performed on bud samples collected during storage. Comparing physiological post storage data to gene analysis data revealed numerous vitality related genes. To validate the results, a second trial was performed. In this trial, gene activity was better in predicting seedling storability than the conventional freezing test; this indicates a high sensitivity level of this molecular assay. For multiple indicators a clear switch between damaged and vital seedlings was observed. A collection of indicators will be used in the future development of a commercial vitality test.