614 research outputs found
Experimental flow properties in the wake of a 120 deg cone at Mach number 2.20
Supersonic flow characteristics in wake of blunt cone
Vanishing Acts: Creative Women in Spain and the United States
This exploratory cross-cultural study examines the experiences of women in advertising creative departments in Spain and the United States. The study, an exploration of the creative environment and its impact on female creatives, is framed by Hofstede’s dimensional model of national culture (Hofstede 2001; de Mooij & Hofstede 2010) and signalling theory (Spence 1974). Interviews with 35 top female creatives suggest that the challenges women face are rooted in the ‘fraternity culture’ or ‘territorio de chicos’ of creative departments in both countries. The data further suggest that the gender-bound cultural environment of advertising creative departments may be a global phenomenon, one that may adversely affect the creative process and impact women’s upward mobility
Employment Statys, Job Type and Employer Description Among Persons with a Significant Visual Impairment in New Zealand
A random sample of 150 working aged members of the Royal New Zealand Foundation of the Blind were canvassed about their employment status, the sector in which they were employed and the types of jobs they held. It was found that although 39% were currently in paid employment, 64% indicated that they 'mostly have had paid employment’ or had 'always had paid employment ' since reaching working age. When asked about the position they currently held, 46% said they worked in the private sector, 24% said they were employed in the public sector, and 25% said they were self-employed; 5% responded as 'other’. In terms of the types of jobs they were in, 29% said they were in sales or service, 23% in professional or managerial positions, 13% in clerical positions, 14% in unskilled labour, 8% in skilled labour, 2% in technical jobs; 14% responded as 'other '. When asked to rate their current position in terms of their skills or abilities, 30% rated it as either 'way too low’, or as 'a bit too low; while, 70% rated as about right. A number of demographic variables were investigated to see if they had an effect on the positions held
Parley P. Pratt: The Apostle Paul of Mormonism
After Joseph Smith and Brigham Young, Parley P. Pratt was the most influential figure in early Mormon history and culture. Missionary, pamphleteer, theologian, historian, and martyr, Pratt was perennially stalked by controversy--regarded, he said, almost as an Angel by thousands and counted an Imposter by tens of thousands. Tracing the life of this colorful figure from his hardscrabble origins in upstate New York to his murder in 1857, Terryl Givens and Matthew Grow explore the crucial role Pratt played in the formation and expansion of early Mormonism. One of countless ministers inspired by the antebellum revival movement known as the Second Great Awakening, Pratt joined the Mormons in 1830 at the age of twenty three and five years later became a member of the newly formed Quorum of the Twelve Apostles, which vaulted him to the forefront of church leadership for the rest of his life. Pratt\u27s missionary work--reaching from Canada to England, from Chile to California--won hundreds of followers, but even more important were his voluminous writings. Through books, newspaper articles, pamphlets, poetry, fiction, and autobiography, Pratt spread the Latter-day Saint message, battled the many who reviled it, and delineated its theology in ways that still shape Mormon thought. Drawing on letters, journals, and other rich archival sources, Givens and Grow examine not only Pratt\u27s writings but also his complex personal life. A polygamist who married a dozen times and fathered thirty children, Pratt took immense joy in his family circle even as his devotion to Mormonism led to long absences that put heavy strains on those he loved. It was during one such absence, a mission trip to the East, that the estranged husband of his twelfth wife shot and killed him--a shocking conclusion to a life that never lacked in drama.https://scholarship.richmond.edu/bookshelf/1073/thumbnail.jp
The Sport of Cybersecurity: How Professional Sport Leagues Can Better Protect the Competitive Integrity of Their Games
From a Major League Baseball scouting director using a cyberattack to break into a competitor’s records, to an NBA franchise being compromised in a phishing scheme, U.S. professional sports leagues are waking up to the fact that cybersecurity is no longer just a problem for the government or tech firms—it has now reached into the playing field, locker room, and boardroom. This Article breaks new ground by examining how the four major U.S. professional sports leagues—Major League Baseball, the National Football League, the National Basketball Association, and the National Hockey League—are protecting themselves from these cyber risks that threaten the competitive integrity of their games, and proposes ways in which the leagues could do more to proactively mitigate their cyber risk
Employment Statys, Job Type and Employer Description Among Persons with a Significant Visual Impairment in New Zealand
A random sample of 150 working aged members of the Royal New Zealand Foundation of the Blind were canvassed about their employment status, the sector in which they were employed and the types of jobs they held. It was found that although 39% were currently in paid employment, 64% indicated that they 'mostly have had paid employment’ or had 'always had paid employment ' since reaching working age. When asked about the position they currently held, 46% said they worked in the private sector, 24% said they were employed in the public sector, and 25% said they were self-employed; 5% responded as 'other’. In terms of the types of jobs they were in, 29% said they were in sales or service, 23% in professional or managerial positions, 13% in clerical positions, 14% in unskilled labour, 8% in skilled labour, 2% in technical jobs; 14% responded as 'other '. When asked to rate their current position in terms of their skills or abilities, 30% rated it as either 'way too low’, or as 'a bit too low; while, 70% rated as about right. A number of demographic variables were investigated to see if they had an effect on the positions held
Cardiovascular gene expression profiles of dioxin exposure in zebrafish embryos
Author Posting. © The Authors, 2005. This is the author's version of the work. It is posted here by permission of Society of Toxicology for personal use, not for redistribution. The definitive version was published in Toxicological Sciences 85 (2005): 683-693, doi:10.1093/toxsci/kfi116.2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD) is a widespread environmental contaminant
that causes altered heart morphology, circulatory impairment, edema, hemorrhage, and early life
stage mortality in fish. TCDD toxicity is largely dependent upon the aryl hydrocarbon receptor,
but understanding of the molecular mechanism of cardiovascular embryotoxicity remains
incomplete. In order to identify genes potentially involved in cardiovascular impacts, we
constructed custom cDNA microarrays consisting of 4,896 zebrafish adult heart cDNA clones
and over 200 genes with known developmental, toxicological, and housekeeping roles. Gene
expression profiles were obtained for 3-day old zebrafish following early embryonic exposure to
either 0.5 or 5.0 nM TCDD. 516 clones were significantly differentially expressed (p-value <
0.005) under at least one treatment condition; 123 high-priority clones were selected for further
investigation. CYP1A, CYP1B1, and other members of the AHR gene battery, were strongly
and dose-dependently induced by TCDD. Importantly, altered expression of cardiac sarcomere
components, including cardiac troponin T2 and multiple myosin isoforms, was consistent with
the hypothesis that TCDD causes dilated cardiomyopathy. Observed increases in expression
levels of mitochondrial energy transfer genes also may be related to cardiomyopathy. Other
TCDD-responsive genes included fatty acid and steroid metabolism enzymes, ribosomal and
signal transduction proteins, and 18 ESTs with no known protein homologs. As the first broadscale
study of TCDD-modulated gene expression in a non-mammalian system, this work
provides an important perspective on mechanisms of TCDD toxicity.This work was supported by
funding from the National Institutes of Health
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