6,478 research outputs found

    Manganese-alumina-ceramic glass eliminates rigid controls necessary in bonding metals to ceramics

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    Matrix of manganese-alumino-silicate glass simplifies the processes of metallizing alumina ceramics. Because the manganese in the glass is preoxidized to the 2 plus state by firing in nitrogen, the ceramic can be metallized in dry hydrogen. Lengthening the firing time permits a lower metallizing temperature

    Eliminating the fear factor : fostering an environment of equality for gay, lesbian, bisexual and transgender people in schools

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    The United States of America has been listed as one of the most violent places in the world to live. For gay, lesbian, bisexual, and transgender individuals, the dangers of violence are even greater and are perpetuated by fear and ignorance. GLBT individuals are victims of oppression in the forms of torture, rejection, stigma, social pressure, isolation, and murder. In an attempt to understand why this oppression takes place, this paper will examine the nature of the oppression and how society is responsible for the continuation of it. With understanding, maybe fear can be eliminated and an environment of equality can be established

    ALUMINUM PULSE-ARC WELDING. Quarterly Report, FY71-2.

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    Support for smoke-free multi-unit housing policies among racially and ethnically diverse, low-income seniors in south florida

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    Open access: http://link.springer.com/article/10.1007/s10823-014-9247-4/fulltext.html Previous studies have gauged support for implementing smoke-free MUH policies in the United States, but none have specifically examined attitudes among racially and ethnically diverse seniors living in low-income MUH. As part of an evaluation of a Community Transformation Grant funded program, we surveyed senior residents 62 years of age and older (n = 807) in 24 low-income housing properties in Broward County, Florida, to assess residents’ smoking behaviors, exposure to SHS, and support for smoke-free MUH policies. The study sample was ethnically and racially diverse with Hispanics comprising more than 61% of the population, and 22% of the population identified as Black or other races. Although close to 22% of the sample were former smokers, only 9% of residents reported being current smokers. The majority of residents surveyed supported no-smoking policies: 75% support no-smoking policies for individual units; 77% supported no-smoking policies in common areas; and, 68% supported no-smoking policies in outdoor areas. Over 29% of residents surveyed reported being exposed to secondhand smoke entering their units from elsewhere in their building. In sub-group analysis, Hispanic residents were significantly more likely to support both indoor (84.3 vs. 76.5, p\u3c.05) and outdoor (80.0 vs. 67.4, p\u3c.01) policies compared to non-Hispanic residents. Support for smoke-free policies did not vary significantly by race. This study demonstrates that senior residents living in low-income MUH properties overwhelmingly supported the implementation of smoke-free policies

    Self-Rated Mental Health, School Adjustment, and Substance Use in Hard-of-Hearing Adolescents

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    This survey, “Life and Health—Young People 2005,” included all 15/16-year-old adolescents in mainstream schools in the county of Örebro, Sweden. Just students with a slight/mild or moderate hearing loss were included. There were 56 (1.9%) “hard-of-hearing (HH) students with multiple disabilities,” 93 (3.1%) students who were “just HH,” 282 (9.7%) students with some “other disability than HH,” and 2,488 (85.2%) students with “no disability.” “HH with multiple disabilities” reported considerably higher scores for mental symptoms, substance use, and school problems than the “no disability” group. Those with “just HH” and those with “other disability than HH” had more mental symptoms and school problems than the “no disability” group but no significant differences in substance use. In conclusion, the combination of a hearing loss and some other disability strongly increases the risk for mental symptoms, school problems, and substance use. This group, thus, is an important target for preventive measures

    Measurement of the t(t)over-bar production cross section in the dilepton channel in pp collisions at √s=8 TeV

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    The top-antitop quark (t (t) over bar) production cross section is measured in proton-proton collisions at root s = 8 TeV with the CMS experiment at the LHC, using a data sample corresponding to an integrated luminosity of 5.3 fb(-1). The measurement is performed by analysing events with a pair of electrons or muons, or one electron and one muon, and at least two jets, one of which is identified as originating from hadronisation of a bottom quark. The measured cross section is 239 +/- 2 (stat.) +/- 11 (syst.) +/- 6 (lum.) pb, for an assumed top-quark mass of 172.5 GeV, in agreement with the prediction of the standard model

    Study of e+e- --> pi+ pi- pi0 process using initial state radiation with BABAR

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    The process e+e- --> pi+ pi- pi0 gamma has been studied at a center-of-mass energy near the Y(4S) resonance using a 89.3 fb-1 data sample collected with the BaBar detector at the PEP-II collider. From the measured 3pi mass spectrum we have obtained the products of branching fractions for the omega and phi mesons, B(omega --> e+e-)B(omega --> 3pi)=(6.70 +/- 0.06 +/- 0.27)10-5 and B(phi --> e+e-)B(phi --> 3pi)=(4.30 +/- 0.08 +/- 0.21)10-5, and evaluated the e+e- --> pi+ pi- pi0 cross section for the e+e- center-of-mass energy range 1.05 to 3.00 GeV. About 900 e+e- --> J/psi gamma --> pi+ pi- pi0 gamma events have been selected and the branching fraction B(J/psi --> pi+ pi- pi0)=(2.18 +/- 0.19)% has been measured.Comment: 21 pages, 37 postscript figues, submitted to Phys. Rev.

    Measurement of the quasi-elastic axial vector mass in neutrino-oxygen interactions

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    The weak nucleon axial-vector form factor for quasi-elastic interactions is determined using neutrino interaction data from the K2K Scintillating Fiber detector in the neutrino beam at KEK. More than 12,000 events are analyzed, of which half are charged-current quasi-elastic interactions nu-mu n to mu- p occurring primarily in oxygen nuclei. We use a relativistic Fermi gas model for oxygen and assume the form factor is approximately a dipole with one parameter, the axial vector mass M_A, and fit to the shape of the distribution of the square of the momentum transfer from the nucleon to the nucleus. Our best fit result for M_A = 1.20 \pm 0.12 GeV. Furthermore, this analysis includes updated vector form factors from recent electron scattering experiments and a discussion of the effects of the nucleon momentum on the shape of the fitted distributions.Comment: 14 pages, 10 figures, 6 table
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