56 research outputs found
Charlotte Brooks at LOOK: 1951-1971 (exhibition catalogue)
Charlotte Brooks at LOOK, 1951Â-1971 was the first retrospective exhibition dedicated to the career of one of the most important American female photographers from the postwar era. Best known for her work at Look magazine between 1951 and 1971, Brooksâ output represents a significant contribution to the visual history of the United States at midÂ-century
âWandering and settled tribesâ: biopolitics, citizenship, and the racialized migrant
This paper argues that purportedly outdated racial categories continue to resonate in contemporary forms of racialization. I examine the use of metaphors of rootedness and shadows by a contemporary UK migrant advocacy organization and its allies to justify migrant regularization and manage illicit circulation. I argue that the distinction between rooted and rootless peoples draws on the colonial and racial distinctions between wandering and settled peoples. Contemporary notions of citizenship continue to draw upon and activate racial forms of differentiation. Citizenship is thus part of a form of racial governance that operates not only along biological but also social and cultural lines, infusing race into the structures, practices, and techniques of governance
Meeting Report: Hazard Assessment for NanoparticlesâReport from an Interdisciplinary Workshop
In this report we present the findings from a nanotoxicology workshop held 6â7 April 2006 at the Woodrow Wilson International Center for Scholars in Washington, DC. Over 2 days, 26 scientists from government, academia, industry, and nonprofit organizations addressed two specific questions: what information is needed to understand the human health impact of engineered nanoparticles and how is this information best obtained? To assess hazards of nanoparticles in the near-term, most participants noted the need to use existing in vivo toxicologic tests because of their greater familiarity and interpretability. For all types of toxicology tests, the best measures of nanoparticle dose need to be determined. Most participants agreed that a standard set of nanoparticles should be validated by laboratories worldwide and made available for benchmarking tests of other newly created nanoparticles. The group concluded that a battery of tests should be developed to uncover particularly hazardous properties. Given the large number of diverse materials, most participants favored a tiered approach. Over the long term, research aimed at developing a mechanistic understanding of the numerous characteristics that influence nanoparticle toxicity was deemed essential. Predicting the potential toxicity of emerging nanoparticles will require hypothesis-driven research that elucidates how physicochemical parameters influence toxic effects on biological systems. Research needs should be determined in the context of the current availability of testing methods for nanoscale particles. Finally, the group identified general policy and strategic opportunities to accelerate the development and implementation of testing protocols and ensure that the information generated is translated effectively for all stakeholders
The James Webb Space Telescope Mission
Twenty-six years ago a small committee report, building on earlier studies,
expounded a compelling and poetic vision for the future of astronomy, calling
for an infrared-optimized space telescope with an aperture of at least .
With the support of their governments in the US, Europe, and Canada, 20,000
people realized that vision as the James Webb Space Telescope. A
generation of astronomers will celebrate their accomplishments for the life of
the mission, potentially as long as 20 years, and beyond. This report and the
scientific discoveries that follow are extended thank-you notes to the 20,000
team members. The telescope is working perfectly, with much better image
quality than expected. In this and accompanying papers, we give a brief
history, describe the observatory, outline its objectives and current observing
program, and discuss the inventions and people who made it possible. We cite
detailed reports on the design and the measured performance on orbit.Comment: Accepted by PASP for the special issue on The James Webb Space
Telescope Overview, 29 pages, 4 figure
Conformational risk factors of brachycephalic obstructive airway syndrome (BOAS) in pugs, French bulldogs, and bulldogs.
Extremely brachycephalic, or short-muzzled, dog breeds such as pugs, French bulldogs, and bulldogs are prone to the conformation-related respiratory disorder-brachycephalic obstructive airway syndrome (BOAS). Affected dogs present with a wide range of clinical signs from snoring and exercise intolerance, to life-threatening events such as syncope. In this study, conformational risk factors for BOAS that could potentially aid in breeding away from BOAS were sought. Six hundred and four pugs, French bulldogs, and bulldogs were included in the study. Soft tape measurements of the head and body were used and the inter-observer reproducibility was evaluated. Breed-specific models were developed to assess the associations between the conformational factors and BOAS status based on functional grading. The models were further validated by means of a BOAS index, which is an objective measurement of respiratory function using whole-body barometric plethysmography. The final models have good predictive power for discriminating BOAS (-) and BOAS (+) phenotypes indicated by the area under the curve values of >80% on the receiver operating curves. When other factors were controlled, stenotic nostrils were associated with BOAS in all three breeds; pugs and bulldogs with higher body condition scores (BCS) had a higher risk of developing BOAS. Among the standardized conformational measurements (i.e. craniofacial ratio (CFR), eye width ratio (EWR), skull index (SI), neck girth ratio (NGR), and neck length ratio (NLR)), for pugs EWR and SI, for French bulldogs NGR and NLR, and for bulldogs SI and NGR showed significant associations with BOAS status. However, the NGR in bulldogs was the only significant predictor that also had satisfactory inter-observer reproducibility. A NGR higher than 0.71 in male bulldogs was predictive of BOAS with approximately 70% sensitivity and specificity. In conclusion, stenotic nostrils, BCS, and NGR were found to be valid, easily applicable predictors for BOAS (+)
Lecture by Vicki Goldberg, given at Florida International University, October 29, 1993
Vicki Goldberg talks about how photography became to be recognized as an art form in the United States.
Introduction by Dahlia Morgan
Diana Thorneycroft : The Body, its Lesson and Camouflage
An exhibition booklet published in conjunction with a major touring exhibition of Thorneycroft's photographs. Includes selected sections from texts on the artist's work by Goldberg, Caws and Walsh, as well as an excerpt from an interview with Thorneycroft by R. Enright. Issues of violence, sex, death, eroticism, and transgression are considered in relation to the artist's surreal self-portraits. 1 bibl. ref
Diana Thorneycroft : The Body, its Lesson and Camouflage
An exhibition booklet published in conjunction with a major touring exhibition of Thorneycroft's photographs. Includes selected sections from texts on the artist's work by Goldberg, Caws and Walsh, as well as an excerpt from an interview with Thorneycroft by R. Enright. Issues of violence, sex, death, eroticism, and transgression are considered in relation to the artist's surreal self-portraits. 1 bibl. ref
- âŠ