1,640 research outputs found

    Determination of absorption length of CO2 and high power diode laser radiation for ordinary Portland cement

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    The laser beam absorption lengths of CO2 and a high power diode laser (HPDL) radiation for the ordinary Portland cement (OPC) surface of concrete have been determined. By employing Beer-Lambert’s law the absorption lengths for concrete of CO2 and a HPDL radiation were 470±22 μm and 177±15 μm respectively

    Alien Registration- Lawrence, Emma (Portland, Cumberland County)

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    https://digitalmaine.com/alien_docs/21434/thumbnail.jp

    Dambusters 70: after me, the flood

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    Drama commemorating the 133 airmen involved in Operation Chastise A drama, commissioned by the radio station working in partnership with the RAF and the University of Lincoln, will be broadcast throughout the programme. The drama has been written by university lecturer Conan Lawrence and former graduate Emma Rodgers, who is now working at BBC Radio Lincolnshire. It was inspired by a book on the Dambusters raids by Max Arthur

    High site fidelity in Northern Wheatears Oenanthe oenanthe wintering in Africa revealed through colour marking

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    Wintering Northern Wheatears Oenanthe oenanthe in the Sahel region of Northern Nigeria held small (c. 70 m diameter) distinct territories during the study period, and territory size did not differ between adult and first winter birds. Evidence suggests that Wheatears may maintain small territories for a significant duration of the winter, similar to many other migrants.PostprintPeer reviewe

    ANIMAL WELFARE AND ECONOMIC OPTIMISATION OF FARROWING SYSTEMS

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    Livestock Production/Industries, alternative housing systems, animal welfare, economic optimisation, farrowing systems, pig,

    A Radio and X-ray Study of the Merging Cluster A2319

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    A2319 is a massive, merging galaxy cluster with a previously detected radio halo that roughly follows the X-ray emitting gas. We present the results from recent observations of A2319 at 20 cm with the Jansky Very Large Array (VLA) and a re-analysis of the X-ray observations from XMM-Newton, to investigate the interactions between the thermal and nonthermal components of the ICM . We confirm previous reports of an X-ray cold front, and report on the discovery of a distinct core to the radio halo, 800 kpc in extent, that is strikingly similar in morphology to the X-ray emission, and drops sharply in brightness at the cold front. We detect additional radio emission trailing off from the core, which blends smoothly into the 2 Mpc halo detected with the Green Bank Telescope (GBT; Farnsworth et al., 2013). We speculate on the possible mechanisms for such a two-component radio halo, with sloshing playing a dominant role in the core. By directly comparing the X-ray and radio emission, we find that a hadronic origin for the cosmic ray electrons responsible for the radio halo would require a magnetic field and/or cosmic ray proton distribution that increases with radial distance from the cluster center, and is therefore disfavored.Comment: 9 pages, 5 figures. Submitted to MNRA

    The Great Pacific Garbage Patch

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    Waste and where it ends up is not a common discussion topic; in fact, it is often treated as a taboo subject. However, it has become necessary to examine this topic due to the growing ecological problems caused by the collection of garbage within our oceans. The Great Pacific Garbage patch, in particular, has grown quite large, and it is now affecting the health of people. This poster explores the ramifications of the Great Pacific Garbage Patch. It discusses the background of the garbage patches and the impact of the issue. It also mentions the different determinants of health that are affected by such a form of pollution and the impact that it is having on pharmacy. Furthermore, the poster explains some ways to reduce this incident, both on a personal and a worldwide scale. Overall, this poster investigates the relationship between the Great Pacific Garbage patch and public health.https://digitalcommons.cedarville.edu/public_health_posters/1018/thumbnail.jp

    The Impact of a Civic Service Program on Biopsychosocial Outcomes of Post 9/11 U.S. Military Veterans

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    Volunteering as a health promotion intervention, improves physical health, mental health, and social outcomes particularly in older adults, yet limited research exists for veterans. We conducted a preliminary study to explore whether volunteering impacts a variety of biopsychosocial outcomes, including symptoms of post-traumatic stress disorder (PTSD) and depression, among returning military veterans from Iraq and Afghanistan. A survey enrolling a prospective cohort of United States (U.S.) veterans who served in the military after 11 September 2001 and who participated in a national civic service program was conducted. A total of 346 veterans completed standardized health, mental health, and psychosocial self-report measures before and after the program. Statistically significant differences were detected in overall health rating, level of emotional difficulty, PTSD and depression symptoms, purpose in life, self-efficacy, social isolation, and the perceived availability of social support at program completion. Screening positive for probable PTSD predicted improved perceived self-efficacy while probable depression predicted a decrease in loneliness, an increase in purpose in life, and an increase in perceived social support, at program completion. Volunteering was associated with significant improvements in health, mental health and social outcomes in returning veterans
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