121 research outputs found

    NT 500 Concise Greek

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    Black, David Allen. It’s Still Greek to Me. (Grand Rapids, MI: Baker Books, 1998). Cotterell, Peter and Max Turner. Linguistics and Biblical Interpretation. (London: S.P.C.K.; Downers Grove, IL: InterVarsity, 1989). Douglas, J.D., ed. The New Greek-English Interlinear New Testament. (Wheaton, IL: Tyndale, 1993).https://place.asburyseminary.edu/syllabi/2188/thumbnail.jp

    Folner tilings for actions of amenable groups

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    We show that every probability-measure-preserving action of a countable amenable group G can be tiled, modulo a null set, using finitely many finite subsets of G ("shapes") with prescribed approximate invariance so that the collection of tiling centers for each shape is Borel. This is a dynamical version of the Downarowicz--Huczek--Zhang tiling theorem for countable amenable groups and strengthens the Ornstein--Weiss Rokhlin lemma. As an application we prove that, for every countably infinite amenable group G, the crossed product of a generic free minimal action of G on the Cantor set is Z-stable.Comment: Minor revisions. Final versio

    Sustainable Case Study: United States Steel Corporation

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    Overall, the North American Steel Industry has made significant strides to protect our environment and preserve our resources by: reducing overall energy consumption per ton of steel by 29% since 1990; reducing greenhouse gas (GHG) emissions (including CO2) by more than 25% from 1994 thru 2003; reducing air toxics volumes by more than 70% from 1994 thru 2003, and total air & water discharges by 69%; collecting and reusing of steel making by products such as: slag for road building, railroad ballasts, fertilizer, glassmaking, & other applications; coke oven & steel making gases for fuel/heat generation; increased steel manufacturing efficiencies now result in the production of 100 units of steel from 114 units of raw steel vs. 140 units previously, which has resulted in a yield improvement of 16% to 87% from 71%. These statistics indicate that the industry is doing an efficient job improving the environment in such a short span of time. Recently, United States Steel Corporation has been taking strides to improving sustainability within its corporation. Originally, U.S. Steel has always been a company that prides itself on good business practices. Today, they are taking further steps by incorporating sustainable measures to fit the trend developing in society. This is a study devoted to evaluating U.S. Steel’s current successes and failures regarding their recent sustainability practices

    Sustainable Case Study: University Of Pittsburgh Medical Center

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    University of Pittsburgh Medical Center (UPMC) mission is to provide outstanding patient care and to shape tomorrow’s health system through clinical innovation, biomedical, and health services research, and education. By operating their health system by this mission, UPMC is the leading health provider in Pittsburgh. Their vision is to create a new economic future for western Pennsylvania. They want to build a new perspective of the way people think about health care by creating new avenues in the health care field

    Borel asymptotic dimension and hyperfinite equivalence relations

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    A long standing open problem in the theory of hyperfinite equivalence relations asks if the orbit equivalence relation generated by a Borel action of a countable amenable group is hyperfinite. In this paper we prove that this question always has a positive answer when the acting group is polycyclic, and we obtain a positive answer for all free actions of a large class of solvable groups including the Baumslag--Solitar group BS(1,2) and the lamplighter group. This marks the first time that a group of exponential volume-growth has been verified to have this property. In obtaining this result we introduce a new tool for studying Borel equivalence relations by extending Gromov's notion of asymptotic dimension to the Borel setting. We show that countable Borel equivalence relations of finite Borel asymptotic dimension are hyperfinite, and more generally we prove under a mild compatibility assumption that increasing unions of such equivalence relations are hyperfinite. As part of our main theorem, we prove for a large class of solvable groups that all of their free Borel actions have finite Borel asymptotic dimension (and finite dynamic asymptotic dimension in the case of a continuous action on a zero-dimensional space). We also provide applications to Borel chromatic numbers, Borel and continuous Folner tilings, topological dynamics, and C∗C^*-algebras

    1,25 dihydroxyvitamin D-mediated orchestration of anticancer, transcript-level effects in the immortalized, non-transformed prostate epithelial cell line, RWPE1

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    <p>Abstract</p> <p>Background</p> <p>Prostate cancer is the second leading cause of cancer mortality among US men. Epidemiological evidence suggests that high vitamin D status protects men from prostate cancer and the active form of vitamin D, 1α,25 dihydroxyvitamin D<sub>3 </sub>(1,25(OH)<sub>2</sub>D) has anti-cancer effects in cultured prostate cells. Still, the molecular mechanisms and the gene targets for vitamin D-mediated prostate cancer prevention are unknown.</p> <p>Results</p> <p>We examined the effect of 1,25(OH)<sub>2</sub>D (+/- 100 nM, 6, 24, 48 h) on the transcript profile of proliferating RWPE1 cells, an immortalized, non-tumorigenic prostate epithelial cell line that is growth arrested by 1,25(OH)<sub>2</sub>D (Affymetrix U133 Plus 2.0, n = 4/treatment per time and dose). Our analysis revealed many transcript level changes at a 5% false detection rate: 6 h, 1571 (61% up), 24 h, 1816 (60% up), 48 h, 3566 (38% up). 288 transcripts were regulated similarly at all time points (182 up, 80 down) and many of the promoters for these transcripts contained putative vitamin D response elements. Functional analysis by pathway or Gene Set Analysis revealed early suppression of WNT, Notch, NF-kB, and IGF1 signaling. Transcripts related to inflammation were suppressed at 6 h (e.g. IL-1 pathway) and suppression of proinflammatory pathways continued at later time points (e.g. IL-17 and IL-6 pathways). There was also evidence for induction of anti-angiogenic pathways and induction of transcripts for protection from oxidative stress or maintenance of cell redox homeostasis at 6 h.</p> <p>Conclusions</p> <p>Our data reveal of large number of potential new, direct vitamin D target genes relevant to prostate cancer prevention. In addition, our data suggests that rather than having a single strong regulatory effect, vitamin D orchestrates a pattern of changes within prostate epithelial cells that limit or slow carcinogenesis.</p

    Archaeological Monitoring and Test Excavations at the 1722 Presidio San Antonio de Bexar (Plaza de Armas Buildings), San Antonio, Bexar County, Texas

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    From April 2013 to November 2014, the Center for Archaeological Research (CAR) at The University of Texas at San Antonio (UTSA) conducted archaeological monitoring and test excavations at the site of the 1722 Presidio San Antonio de Bexar, also known in the nineteenth and twentieth centuries as the Plaza de Armas Buildings (Vogel Belt Complex) within Military Plaza in San Antonio, Bexar County, Texas. The project was performed for Ford, Powell and Carson, Architects and Planners, Inc. under contract with the City of San Antonio in anticipation of renovations and improvements to the Plaza de Armas Buildings (Vogel Belt Complex) to serve as offices and studios for the City of San Antonio. The complex is listed as contributing to the Main and Military Plaza National Register of Historic Places District, with the buildings listed individually on the National Register of Historic Places (NRHP). In addition to the above, the property is owned by the City of San Antonio. Compliance with the Antiquities Code of Texas was required. As such, the State Antiquities Code and Chapter 35 of the San Antonio Local Government Code that require coordination with the City Office of Historic Preservation and the Texas Historical Commission Divisions of Archaeology and Architecture govern the undertakings. CAR, therefore, conducted the work under Texas Antiquities Committee Permit No. 6526. Dr. Steve A. Tomka served as the Principal Investigator for the majority of the fieldwork, the initial analysis, and the description of materials collected. Kristi Nichols served as the Project Archaeologist during this initial monitoring and testing, assisted by Lindy Martinez. Both Dr. Tomka and Ms. Nichols left UTSA in 2014, and Dr. Raymond Mauldin assumed the Principal Investigator role for the project. Clinton McKenzie and Leonard Kemp were the Project Archaeologists for the final phases of monitoring, as well as for assembling the final report. Leonard Kemp oversaw additional test excavation. Trinomial 41BX2088 was assigned to the location. Principal activities during the project included monitoring trenches on the complex’s exterior, monitoring soil removal in sections of the interior, and hand excavations of a series of units in the basement. These basement excavations produced a variety of materials. CAR staff documented eight features, including several trash pits, recovered a variety of Spanish Colonial, Native American, and European/English ceramics, along with faunal material, chipped stone tools and debitage, and construction related items. It was concluded that much of this material was intact, and that additional features and midden deposits are present. The project provides direct evidence of materials associated with the Presidio de Bexar, built by the Spanish at this general location in 1722, as well as occupation in this area through the early twentieth century. CAR recommends that prior to any impacts in the basements, or any external impacts greater than 2.0 m in depth at the rear of the Plaza de Armas Buildings (Vogel Belt Complex), a comprehensive, systematic effort to recover significant data be initiated

    Our Space: Being a Responsible Citizen of the Digital World

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    Our Space is a set of curricular materials designed to encourage high school students to reflect on the ethical dimensions of their participation in new media environments. Through role-playing activities and reflective exercises, students are asked to consider the ethical responsibilities of other people, and whether and how they behave ethically themselves online. These issues are raised in relation to five core themes that are highly relevant online: identity, privacy, authorship and ownership, credibility, and participation.Our Space was co-developed by The Good Play Project and Project New Media Literacies (established at MIT and now housed at University of Southern California's Annenberg School for Communications and Journalism). The Our Space collaboration grew out of a shared interest in fostering ethical thinking and conduct among young people when exercising new media skills

    AN-Type Fittings in the International Space System (ISS) Node 2 Ammonia System Technical Assessment Report

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    Based on an anonymous request, an NESC Assessment Team was formed to investigate potential leakage problems from the ISS Program's Node 2 Anhydrous Ammonia System AN fittings. The Team's charter was to provide the ISS Program with a path to follow, which could include testing, to ensure the ISS Program felt confident that the AN fittings' leakage would not exceed specified limits in orbit. The findings from that assessment are contained in this document
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