3,002 research outputs found

    Abnormal Rolls and Regular Arrays of Disclinations in Homeotropic Electroconvection

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    We present the first quantitative verification of an amplitude description for systems with (nearly) spontaneously broken isotropy, in particular for the recently discovered abnormal-roll states. We also obtain a conclusive picture of the 3d director configuration in a spatial period doubling phenomenon involving disclination loops (CRAZY rolls). The first observation of two Lifshitz frequencies in electroconvection is reported.Comment: 4 pages; 4 figure

    Government and Social Media: A Case Study of 31 Informational World Cities

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    Social media platforms are increasingly being used by governments to foster user interaction. Particularly in cities with enhanced ICT infrastructures (i.e., Informational World Cities) and high internet penetration rates, social media platforms are valuable tools for reaching high numbers of citizens. This empirical investigation of 31 Informational World Cities will provide an overview of social media services used for governmental purposes, of their popularity among governments, and of their usage intensity in broadcasting information online.Comment: In Proceedings of the 47th Hawaii International Conference on System Sciences (pp. 1715-1724). IEEE Computer Society, 201

    Alien Registration- Mcelwee, Agnes G. (Houlton, Aroostook County)

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    https://digitalmaine.com/alien_docs/34767/thumbnail.jp

    The Canadian fiction of Margaret Laurence

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    Between 1964 and 1974 Margaret Laurence (1926-1987) produced a body of fiction which established her as a major woman writer in a Canada where the emergence of post-war nationalism created a readiness to accept, buy and read books by Canadians about Canada. For this she created the town of Manawaka - partly based on her home town of Neepawa, Manitoba - which became the symbol of all Canadian small towns. The thesis is an examination in chronological order of her work: The stone angel, A jest of god, A Bird in the House (short stories).The Fire-Dwellers and the Diviners. Her writing deserves attention because it portrays Canadian life with integrity. As fiction by a woman about women, her work shows none of the romantic fantasising of the lesser novelist. Happy endings are never guaranteed; relationships have unharmonious elements. She reveals a society which imposes restraints on women, making it difficult to achieve self-fulfilment in a male-oriented environment where traditional role patterns stifle legitimate female aspirations. However, her novels are feminist by implication and not in an obtrusive or polemical way. An emergent theme is the injustice suffered by disadvantaged minorities represented by the metis of Manitoba whom she saw as dispossessed of their land by the Anglo-Saxon settlers. Mrs Laurence's technique was always experimental and developed from novel to novel. She employed variations of time and voice: the inner monologue is used to evoke an immediate response, the movement between past and present to highlight mood and temperament. These devices are examined in the thesis, as are her use of distinctive idiom and the symbolic elements of her writing. Finally, her honest attempt to depict the extraordinariness of ordinary people in carefully worked and sympathetically conceived stories speaks to the universal longing to learn about ourselves

    Alien Registration- Wolfe, Agnes G. (Turner, Androscoggin County)

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    https://digitalmaine.com/alien_docs/22600/thumbnail.jp

    Alien Registration- Bunn, Agnes G. (Anson, Somerset County)

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    https://digitalmaine.com/alien_docs/9132/thumbnail.jp

    Postcard: Maxwell\u27s Tourist Camp. Two Blocks South R.R. Tracks. Dodge City, Kansas

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    This black and white photographic postcard features a tourist camp at Dodge City, Kansas. A gas station is on the left and the grocery store is in the middle of the card. Lodging rooms are in a one story building in the background behind several trees. Handwriting is on the bottom of the card. Handwriting is on the back of the card.https://scholars.fhsu.edu/tj_postcards/1915/thumbnail.jp

    Blood clearance and tissue distribution of PEGylated and non-PEGylated gold nanorods after intravenous administration in rats\ud

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    Aims: To develop and determine the safety of gold nanorods, whose aspect ratios can be tuned to obtain plasmon peaks between 650 and 850 nm, as contrast enhancing agents for diagnostic and therapeutic applications. Materials & methods: In this study we compared the blood clearance and tissue distribution of cetyl trimethyl ammonium bromide (CTAB)-capped and polyethylene glycol (PEG)-coated gold nanorods after intravenous injection in the tail vein of rats. The gold content in blood and various organs was measured quantitatively with inductively coupled plasma mass spectrometry. Results & discussion: The CTAB-capped gold nanorods were almost immediately (<15 min) cleared from the blood circulation whereas the PEGylation of gold nanorods resulted in a prolonged blood circulation with a half-life time of 19 h and more wide spread tissue distribution. While for the CTAB-capped gold nanorods the tissue distribution was limited to liver, spleen and lung, the PEGylated gold nanorods also distributed to kidney, heart, thymus, brain and testes. PEGylation of the gold nanorods resulted in the spleen being the organ with the highest exposure, whereas for the non-PEGylated CTAB-capped gold nanorods the liver was the organ with the highest exposure, per gram of organ. Conclusion: The PEGylation of gold nanorods resulted in a prolongation of the blood clearance and the highest organ exposure in the spleen. In view of the time frame (up to 48 h) of the observed presence in blood circulation, PEGylated gold nanorods can be considered to be promising candidates for therapeutic and diagnostic imaging purpose
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