270 research outputs found

    Shortening Agency and Judicial Vacancies Through Filibuster Reform? An Examination of Confirmation Rates and Delays from 1981 to 2014

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    This Article explores the failure of nominations and the delay in confirmation of successful nominations across recent administrations, with a focus on the November 2013 change to the Senate voting rules. Using a new database of all nonroutine civilian nominations from January 1981 to December 2014, there are several key findings. First, approximately one-quarter of submitted nominations between 1981 and 2014 were not confirmed, with a higher failure rate for the last two Presidents. Nominations to courts of appeals and independent regulatory commissions had much higher failure rates than other entities. Second, for confirmed nominations, the time to confirmation has been increasing. President Obama’s nominees faced confirmation delays that were more than twice as long as President Reagan’s choices. Failure rates of nominations did not always go hand-in-hand with confirmation delays for successful nominations. Although more nominations failed in divided government, confirmation delays were roughly equal when different parties controlled the Senate and the White House. Third, comparing the year after the change to the filibuster rules to the preceding year, confirmation times for the courts decreased but increased for all types of agencies. For many agencies and agency positions, however, significantly fewer nominations failed after the voting change. Even so, these improvements in 2014—to the confirmation rates for both agency and judicial nominees and to the confirmation pace for judicial picks—are relative: for the average nomination, the failure rate was higher and the confirmation process was slower than under preceding administrations. Fourth, nearly 30 percent of nominees hailed from the District of Columbia, Maryland, and Virginia, raising concerns that the confirmation process may be narrowing the pool of top officials. This Article suggests some possible explanations for the findings and further avenues of investigation, and also proposes some reforms

    Technology as Social Instruction: Ursula Franklin and the Dematerialized Fashion Marketplace

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    COVID-19 necessitated the accelerated growth of a powerful and aggressive new form of fashion retail: online, device-based consumption. This online migration has radically altered modern retail, from invasive marketing to engage consumers, through virtual selection and ultimately the dematerialization of the body and understanding of the self in relation to others. Canadian physicist and technology theorist Dr Ursula Franklin provided valuable insight into the processes wherein emergent technology and human behaviours enmesh within quotidian engagements. In her (brilliant) 1989 Massey College lecture series The Real World of Technology (1999) stated of the adoption of nascent technologies that “Many technological innovations have been introduced in order to change the boundaries of human and social activities with respect to time and space” (194). Time and space have certainly been disrupted with the technological migration of the boutique, and this virtualizing of fashion has in turn dematerialized garments completely. Thus, the engagement is primarily with the technology and not the tactile. The impacts of this are staggering as current models used for fashion manufacturing are deeply imbricated into transglobal “Fast Fashion” supply chains, a process extremely harmful to both workers and environment

    Brevity, Speed, and Deference: An Account from the Williams Chambers

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    One of the leading books on administrative law advocates judicial review for “sound governance.”Reviewing the book while sitting on the D.C. Circuit, Judge Williams posited that, even if “judges are smarter than agency heads, or have more time on their hands, or have cleverer clerks,” the proper institutional role requires more deference. Divining “sound governance” is not for courts. The Judge concluded by quoting Milton’s poem about the role of the blind: “They also serve who only stand and waite.

    Snus: a compelling harm reduction alternative to cigarettes

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    Snus is an oral smokeless tobacco product which is usually placed behind the upper lip, either in a loose form or in portioned sachets, and is primarily used in Sweden and Norway. The purpose of this review is to examine the reported effects of snus use in relation to specified health effects, namely lung cancer, cardiovascular disease, pancreatic cancer, diabetes, oral cancer and non-neoplastic oral disease. The review also examines the harm reduction potential of snus as an alternative to cigarettes by comparing the prevalence of snus use and cigarette smoking, and the reported incidence of tobacco-related diseases across European Union countries. The scientific literature generally indicates that the use of snus is not a significant risk factor for developing lung cancer, cardiovascular disease, pancreatic cancer or oral cancer. Studies investigating snus use and diabetes have reported that high consumption of snus (estimated as being four or more cans per week) may be associated with a higher risk of developing diabetes or components of metabolic syndrome; however, overall results are not conclusive. Snus use is associated with the presence of non-neoplastic oral mucosal lesions which are reported to heal rapidly once use has stopped. The most recent Eurobarometer data from 2017 reported that Sweden had the lowest prevalence of daily cigarette use in the European Union at 5% whilst daily “oral tobacco” use was reported to be 20%. European data published by the World Health Organisation in 2018 indicated that Sweden had the lowest rate of tobacco-related mortality and the lowest incidence of male lung cancer. Overall, prevalence statistics and epidemiological data indicate that the use of snus confers a significant harm reduction benefit which is reflected in the comparatively low levels of tobacco-related disease in Sweden when compared with the rest of Europe. The available scientific data, including long-term population studies conducted by independent bodies, demonstrates that the health risks associated with snus are considerably lower than those associated with cigarette smoking

    Processing carbon nanotubes with holographic optical tweezers

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    We report the first demonstration that carbon nanotubes can be trapped and manipulated by optical tweezers. This observation is surprising because individual nanotubes are substantially smaller than the wavelength of light, and thus should not be amenable to optical trapping. Even so, nanotube bundles, and perhaps even individual nanotubes, can be transported at high speeds, deposited onto substrates, untangled, and selectively ablated, all with visible light. The use of holographic optical tweezers, capable of creating hundreds of independent traps simultaneously, suggests opportunities for highly parallel nanotube processing with light.Comment: 3 pages, 1 figur

    Shape-Selective Supramolecular Capsules for Actinide Precipitation and Separation

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    Improving actinide separations is key to reducing barriers to medical and industrial actinide isotope production and to addressing the challenges associated with the reprocessing of spent nuclear fuel. Here, we report the first example of a supramolecular anion recognition process that can achieve this goal. We have designed a preorganized triamidoarene receptor that induces quantitative precipitation of the early actinides Th(IV), Np(IV), and Pu(IV) from industrially relevant conditions through the formation of self-assembled hydrogen-bonded capsules. Selectivity over the later An(III) elements is shown through modulation of the nitric acid concentration, and no precipitation of actinyl or transition-metal ions occurs. The Np, Pu, and Am precipitates were characterized structurally by single-crystal X-ray diffraction and reveal shape specificity of the internal hydrogen-bonding array for the encapsulated hexanitratometalates. This work complements ion-exchange resins for 5f-element separations and illustrates the significant potential of supramolecular separation methods that target anionic actinide species

    A Simple Supramolecular Approach to Recycling Rare Earth Elements

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    The rapid increase in demand for rare-earth elements reflects their crucial roles in climate critical technologies. However, the lack of simple solutions for the separation of these metals from waste materials and ores represents a significant barrier to sustainable and environmentally benign rare-earth production. We report the application of a supramolecular approach to this challenge, using a triamido-arene receptor to selectively precipitate f-elements through their encapsulation as hexanitratometalates. Single-step, near quantitative recovery of Nd/Pr directly from magnet scrap was observed without the need for pH adjustment or pretreatment of the acidic leach solution. The rare-earth nitrate was rapidly stripped from the host−guest precipitate with water and the receptor recycled for further use. Near quantitative and highly selective uptake of La−Nd and Th from lateritic rare-earth ores was also achieved with no uptake of any non-f-element. These results show that targeting f-element metalates in separations chemistry can deliver exceptional and unique selectivity that may have significant consequences in the sustainable production of the rare-earth elements

    A retrospective cohort study of predictors and interventions that influence cooperation with mask induction in children

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    BackgroundUncooperative pediatric mask induction is linked to perioperative anxiety. Although some risk factors for uncooperative inductions have been reported, there are no large cohort studies that identify intrinsic patient characteristics associated with cooperation.AimThe primary aim was to identify patient characteristics associated with cooperative mask inductions. The secondary aim was to determine whether preoperative interventions were associated with increased cooperation.MethodsThis retrospective cohort study included patients 2- 11 years old and ASA class I- IV who underwent mask induction. Our primary outcome of interest was cooperation with mask induction, which was correlated against the Induction Compliance Checklist. The variables analyzed for association with cooperation were age, sex, ASA class, class of surgery, preferred language, and race. Interventions examined for association with induction cooperation included premedication with midazolam, exposure to distraction technology, parental presence, and the presence of a Child Life Specialist. Multivariate mixed- effects logistic regression was used to assess the relationship between patient characteristics and cooperation. A separate multivariate mixed- effects logistic regression was used to examine the association between preoperative interventions and cooperation.Results9692 patients underwent 23 474 procedures during the study period. 3372 patients undergoing 5980 procedures met inclusion criteria. The only patient characteristic associated with increased cooperation was age (OR 1.20, p- value 0.03). Involvement of Child Life Specialists was associated with increased cooperation (OR 4.44, p- value = 0.048) while parental/guardian presence was associated with decreased cooperation (OR 0.38, p- value = 0.002).ConclusionIn this cohort, increasing age was the only patient characteristic found to be associated with increased cooperation with mask induction. Preoperative intervention by a Child Life Specialists was the sole intervention associated with improved cooperation.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/162757/2/pan13930.pdfhttp://deepblue.lib.umich.edu/bitstream/2027.42/162757/1/pan13930_am.pd

    The spatial distribution and origin of the FUV excess in early-type galaxies

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    We present surface photometry of a sample of 52 galaxies from the GALEX and 2MASS data archives, these include 32 normal elliptical galaxies, 10 ellipticals with weak Liner or other nuclear activity, and 10 star forming ellipticals or early-type spirals. We examine the spatial distribution of the Far Ultra-Violet excess in these galaxies, and its correlation with dynamical and stellar population properties of the galaxies. From aperture photometry we find that all galaxies except for recent major remnants and galaxies with ongoing star formation show a positive gradient in the (FUV-NUV) colour determined from the GALEX images. The logarithmic gradient does not correlate with any stellar population parameter, but it does correlate with the central velocity dispersion. The strength of the excess on the other hand, correlates with both [alpha/Fe] and [Z/H], but more strongly with the former. We derive models of the underlying stellar population from the 2MASS H-band images, and the residual of the image from this model reveals a map of the centrally concentrated FUV excess. We examine a possible hypothesis for generating the FUV excess and the radial gradient in its strength, involving a helium abundance gradient set up early in the formation process of the galaxies. If this hypothesis is correct, the persistence of the gradients to the present day places a strong limit on the importance of dry mergers in the formation of ellipticals.Comment: 36 pages, accepted for publication in MNRAS. Appendices will appear in online journal only. This version has reduced resolution for the figure in Appendix B to comply with arXiv size limit

    Using H-alpha Morphology and Surface Brightness Fluctuations to Age-Date Star Clusters in M83

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    We use new WFC3 observations of the nearby grand design spiral galaxy M83 to develop two independent methods for estimating the ages of young star clusters. The first method uses the physical extent and morphology of Halpha emission to estimate the ages of clusters younger than tau ~10 Myr. It is based on the simple premise that the gas in very young (tau < few Myr) clusters is largely coincident with the cluster stars, is in a small, ring-like structure surrounding the stars in slightly older clusters (e.g., tau ~5 Myr), and is in a larger ring-like bubble for still older clusters (i.e., ~5-10 Myr). The second method is based on an observed relation between pixel-to-pixel flux variations within clusters and their ages. This method relies on the fact that the brightest individual stars in a cluster are most prominent at ages around 10 Myr, and fall below the detection limit (i.e., M_V < -3.5) for ages older than about 100 Myr. These two methods are the basis for a new morphological classification system which can be used to estimate the ages of star clusters based on their appearance. We compare previous age estimates of clusters in M83 determined from fitting UBVI Halpha measurements using predictions from stellar evolutionary models with our new morphological categories and find good agreement at the ~95% level. The scatter within categories is ~0.1 dex in log tau for young clusters (10 Myr) clusters. A by-product of this study is the identification of 22 "single-star" HII regions in M83, with central stars having ages ~4 Myr.Comment: 33 pages, 10 figures, 3 tables; published in March Ap
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