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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
491

Windmill driven water pump for small-scale irrigation and domestic use : In Lake Victoria basin

Salomonsson, Sara, Thoresson, Helena January 2010 (has links)
This project is a combination of mechanical engineering and sustainable development in developing countries. The goal has been to build a windmill driven water pump and to design a small-scale irrigation system for SCC-Vi Agroforestry’s demonstration farm in Musoma, Mara region, Tanzania. The purpose was to enable SCC-Vi Agroforestry to demonstrate and spread knowledge about these techniques to farmers in the region. In 2007, two students from Halmstad University conducted a field study in the Mara region and found that many farmers lack clean and running water. Back in Sweden they constructed a prototype of a windmill that employs wind energy to pump water using a semi-rotary pump. The intention is that local farmers should be able to build their own windmill, and thus have running water in their household. However, the windmill has never been built in Tanzania. The windmill construction in this report is based on the prototype, but the original drawings were changed to fit the specific situation in Tanzania better. Important throughout the project has been to minimise cost and to only use material that local farmers can get hold of. Building and assembling of the windmill were then performed by the authors in co-operation with local workers. The windmill drives a pump that pumps water from a well to a tank for further use in irrigation. Calculations have been made on the energy available in the wind and an energy analysis was then performed to see what wind speed is required for the system to work. If wind speed is low, the windmill can be adjusted by placing the connecting rod closer to the rotation centre where it requires less work to function. As a result of that, the volume of water per stroke will decrease and it will take longer time to fill the tank. This project was carried out during the rainy season when there is less wind; therefore the windmill has not been tested during optimal wind speed conditions. The tests that have been performed during the circumstances at the time showed that the performance of the windmill is consistent with the theoretical calculations. A proposed design for a simple drip irrigation system has been developed based on the conditions at the project area. It is constructed of plastic pipes with holes that emit water. Covers are in place to prevent soil from clogging the holes. Building the irrigation system was not part of this project.
492

Kärlek som statsangelägenhet : En kvantitativ undersökning av tidningsartiklar publicerade under det kungliga bröllopet 2010 / Love as a state affair : A Quantitative study of published texts during the Swedish crown wedding 2010

Bressler, Sofia, Hermansson, Maria January 2010 (has links)
2010 was the year of the wedding between Sweden’s crown princess Victoria and Daniel Westling. Although the wedding was partly financed with tax payer’s money, the newspapers did not investigate it further. The main theme of the published articles was lighter and with an entertainment value rather than finding out what the tax money really went. We read two of Sweden’s biggest newspapers, one morning paper (Dagens Nyheter) and one evening paper (Aftonbladet) and counted the articles that contained information about the wedding 1st June – 25th June. 93 percent of the 137 articles in Aftonbladet did not have any critical content at all. Dagens Nyheter published 48 articles during the same period and the percentage of non-critical content was 86 percent. We also divided the articles into different categories for example wedding dress, weather and safety. This to find out what the newspapers choose to write about.
493

Windmill driven water pump for small-scale irrigation and domestic use : In Lake Victoria basin

Salomonsson, Sara, Thoresson, Helena January 2010 (has links)
<p>This project is a combination of mechanical engineering and sustainable development in developing countries. The goal has been to build a windmill driven water pump and to design a small-scale irrigation system for SCC-Vi Agroforestry’s demonstration farm in Musoma, Mara region, Tanzania. The purpose was to enable SCC-Vi Agroforestry to demonstrate and spread knowledge about these techniques to farmers in the region.</p><p>In 2007, two students from Halmstad University conducted a field study in the Mara region and found that many farmers lack clean and running water. Back in Sweden they constructed a prototype of a windmill that employs wind energy to pump water using a semi-rotary pump. The intention is that local farmers should be able to build their own windmill, and thus have running water in their household. However, the windmill has never been built in Tanzania.</p><p>The windmill construction in this report is based on the prototype, but the original drawings were changed to fit the specific situation in Tanzania better. Important throughout the project has been to minimise cost and to only use material that local farmers can get hold of. Building and assembling of the windmill were then performed by the authors in co-operation with local workers. The windmill drives a pump that pumps water from a well to a tank for further use in irrigation.</p><p>Calculations have been made on the energy available in the wind and an energy analysis was then performed to see what wind speed is required for the system to work. If wind speed is low, the windmill can be adjusted by placing the connecting rod closer to the rotation centre where it requires less work to function. As a result of that, the volume of water per stroke will decrease and it will take longer time to fill the tank. This project was carried out during the rainy season when there is less wind; therefore the windmill has not been tested during optimal wind speed conditions. The tests that have been performed during the circumstances at the time showed that the performance of the windmill is consistent with the theoretical calculations.</p><p>A proposed design for a simple drip irrigation system has been developed based on the conditions at the project area. It is constructed of plastic pipes with holes that emit water. Covers are in place to prevent soil from clogging the holes. Building the irrigation system was not part of this project.</p>
494

Transformation of Central Police Station, Victoria Prison and former Central Magistracy Complex /

Chan, Kit-yi, Kitty, January 2001 (has links)
Thesis (M. Arch.)--University of Hong Kong, 2001. / Includes special report study entitled: Development of Central Police station Prison & Central Magistracy Complex. Includes bibliographical references.
495

Travel literature reconsidered : mobility and subjectivity in Passenger to Teheran

Hyslop, Brianna Elizabeth 26 July 2011 (has links)
The critical attention that has been given to Vita Sackville-West’s travel literature has primarily focused on the relationships between these texts and the novels of Virginia Woolf on account of the intimate relationship that existed between the two writers. I argue in this paper that Sackville-West’s travel accounts are worthy of study in and of themselves. This report explores the ways that the genre of travel literature was changing in the early twentieth century through Vita Sackville-West’s Passenger to Teheran (1926). Critics such as Marie Louise Pratt have noted that eighteenth- and nineteenth-century British travel accounts had been used as a way to transmit technical knowledge of, and authority over, the East. Sackville-West’s text throws this tradition of the genre into question through its focus on the traveler’s subjectivity. Working from Michel de Certeau’s ideas regarding railway travel and incarceration, I want to demonstrate that the traveler’s subjectivity is augmented by her position as a passenger in various modes of mobility. Ultimately I argue that the privileging of imagination and subjectivity over scientific knowledge found in Passenger to Teheran unravels the traditional epistemology of travel writing which positions the traveler as an authority figure on the East, and instead positions Sackville-West as a traveler-aesthete. This shift in the role of the travel writer reveals that while Pratt’s description characterizes some travel writing, Sackville-West’s travel project is more concerned with discovering the creative potential that travel can stimulate in the mind rather than purporting to reveal facts about the outside world. / text
496

Media-matrix: the park of radical artifice

Cheung, Ka-ho, Ferdinand., 張家豪. January 1999 (has links)
published_or_final_version / Architecture / Master / Master of Architecture
497

Evaluation of Health Canada's physical activity guides to healthy active living as motivational instruments

Kliman, Aviva Morrisa 29 September 2009 (has links)
Health Canada has published national physical activity guidelines, which are included in their 27-page Physical Activity Guide to Healthy Active Living. To date, the use of these guides as motivational instruments for physical activity promotion has not been evaluated. The purpose of this study was to determine whether or not reading the guide 1) increased motivational antecedents to engage in regular physical activity, and 2) increased regular physical activity intention and behaviour over a one month period. Participants included 130 randomly sampled Canadian adults (18 years or older) from Victoria. British Columbia, who were randomly mailed packages consisting of either 1) a questionnaire and a copy of Health Canada's guide, or 2) just a questionnaire. Questionnaire items pertained to participants' socio-demographics, physical activity behaviours (Godin Leisure-Time Exercise Questionnaire), and physical activity motivation (Theory of Planned Behaviour). One month following the completion and return of the first questionnaire, participants were sent a one-month follow-up questionnaire pertaining to their physical activity behaviours throughout the previous month. A manipulation check of randomization between conditions suggested no differences in demographics, prior physical activity, or knowledge of the guide (p > .10). Results revealed significant interactions between the guide condition and physical activity status on instrumental behavioural beliefs (F 2.1 L2 = 6.65, p < .01, n2 = 0.05), and subjective norm (F 2,115 = 5.72 p < .05, 92 = 0.05), but no other factors were significantly different (p > .10). It was concluded that among physically inactive people, receiving Health Canada's guide may increase some informational/motivational constructs, but key motivational antecedents (affective attitude, perceived behavioural control) and outcomes (intention, behaviour) seem unaffected.
498

Value space: an architectural geography of new retail formats on southern Vancouver Island

McGrail, Justin 14 June 2010 (has links)
The subject of this dissertation is the architectural history of big-box stores on Southern Vancouver Island since their arrival in 1992. It examines the architecture and cultural significance of stores located in the Regional District of Nanaimo, the Cowichan Valley Regional District, and the Capital Regional District. This study hypothesizes that big-box stores are, in terms of their architecture, retailing formats, and consumption practices, central locations and vehicles for the reproduction of capitalist social relations. In the postmodern or Late Capitalist era. these relations have emphasized consumption over production, and have exerted a deep influence on everyday life and political economy in urban Canada. This study interprets the architectural and social spaces of New Retail Formats (NRFs) through a Marxist perspective, and uses the inter-disciplinary methods of vernacular architecture studies and architectural-geography. I have evaluated the big-box store in terms of typology, distribution, and social operation. I have also placed them in the context of North American architectural history, especially in relation to shopping centres. I argue that big-box stores produce, consume, and reproduce distinctive forms of social space, which I have named "value space". Value space is the set of social and spatial relationships found within big-box stores that are shaped by both retailers and consumers, and which are focused on low-priced commodities. Value space is a contemporary and clear example of what Karl Marx and Henri Lefebvre each identified as key to capitalism's survival: the reproduction of the relations of production and consumption. In the same way that factory relationships also shape life beyond the factory, the value space of big-box stores is also produced, consumed, and reproduced in other social and professional practices, such as urban planning and municipal politics. The aims of my study were: to document the history of this new architectural type; to explain the place of big-box store development in municipal political economy; and, to examine the role of big-box stores in the reproduction of capitalist urban space on Southern Vancouver Island. In doing so, I argue that big-box stores are engines and symbols of urban development that foster increased consumption, support the socio-economic status quo, and refashion natural and social environments in accordance with the values of capitalism. I believe big-box stores are the architectural subject of greatest contemporary importance on Southern Vancouver Island. Few other buildings types today generate similar feelings - for and against - as do big-box stores. They are at once a building type, a retail format, and a symbol of contemporary urban development. Their importance comes from their size, from the scale of their operations, and from their impacts on municipal politics, urban planning, transportation infrastructure, regional ecosystems, and community life. The retailing and consumption practices they house, facilitate and manage contain the seeds of, or needs for, future consumption. This makes NRFs economic and symbolic centres for the reproduction of the relations of production and consumption.
499

Aboriginal students' high school mathematics experiences: stories of opportunities and obstacles

Fisher, Kate 15 November 2010 (has links)
The mathematics education experiences of Aboriginal high school students has received little research attention. Ten urban Aboriginal high school students in Victoria, BC facilitated a narrative qualitative inquiry. Bandura’s (1986) four sources of selfefficacy and social cognitive theory were used to examine the students’ stories. Performance mastery experiences were found to dominate the formation of students’ sense of competence. Experiences were centrally impacted by students’ affective domain. The importance of relationality and an inter-connection between all four sources of self-efficacy are also noted. Implications for future research and practice are provided.
500

The women's college, with special reference to Royal Victoria College, McGill University /

Dudkiewicz, Zina. January 1982 (has links)
No description available.

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