11,051 research outputs found

    Metered oxygen supply aids treatment of domestic sewage

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    Microbiological fixed-bed process was developed in which supplementary oxygen required by microbial species is supplied by electrochemical device. Rate of addition of oxygen to waste treatment process is controlled to maintain aerobic metabolism and prevent anaerobic metabolisms which produce odorous or toxic products

    The Pennsylvania Dead Man\u27s Rule: A Decedent\u27s Delight

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    Since its inception more than eight decades ago, the Pennsylvania Dead Man\u27s Rule has proven to be the source of great conflict, controversy, and debate. Reflecting a national concern, various legal communities within the commonwealth have extolled the virtues and shortcomings of the rule, while advancing arguments for its sustenance and abolition respectively. Yet one undisputed reaction to the rule remains a constant; the universal sense of injustice provoked when it is applied to any given set of facts

    The Effects of Negative Legacies on the Adjustment of Parentally Bereaved Children and Adolescents

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    This is a report of a qualitative analysis of a sample of bereaved families in which one parent died and in which children scored in the clinical range on the Child Behavior Check List. The purpose of this analysis was to learn more about the lives of these children. They were considered to be at risk of developing emotional and behavioral problems associated with the death. We discovered that many of these “high risk” children had a continuing bond with the deceased that was primarily negative and troubling for them in contrast to a comparison group of children not at risk from the same study. Five types of legacies, not mutually exclusive, were identified: health related, role related, personal qualities, legacy of blame, and an emotional legacy. Coping behavior on the part of the surviving parent seemed to make a difference in whether or not a legacy was experienced as negative

    The FCC’s Main Studio Rule: Achieving Little for Localism at a Great Cost to Broadcasters

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    Localism, the communications law policy that requires spectrum licensees to serve the needs of local communities, represents a bedrock concept in the Communications Act and the Federal Communications Commission’s jurisprudence. The Commission’s sixty-year-old main studio rule provides a vivid example of this principle. Broadcasters often find compliance with this rule difficult and an exercise in form over substance, raising legitimate questions about the continued need and rationale for the rule. This Article examines the rule’s evolution and its current problematic state, and analyzes whether its modification or elimination would better conserve the resources of both broadcasters and the Commission, without having any detrimental impact on the public interest. The Article concludes that the main studio rule should be abolished or, alternatively, recast into a more limited and precise form

    The FCC’s Main Studio Rule: Achieving Little for Localism at a Great Cost to Broadcasters

    Get PDF
    Localism, the communications law policy that requires spectrum licensees to serve the needs of local communities, represents a bedrock concept in the Communications Act and the Federal Communications Commission’s jurisprudence. The Commission’s sixty-year-old main studio rule provides a vivid example of this principle. Broadcasters often find compliance with this rule difficult and an exercise in form over substance, raising legitimate questions about the continued need and rationale for the rule. This Article examines the rule’s evolution and its current problematic state, and analyzes whether its modification or elimination would better conserve the resources of both broadcasters and the Commission, without having any detrimental impact on the public interest. The Article concludes that the main studio rule should be abolished or, alternatively, recast into a more limited and precise form

    The FMOS-COSMOS Survey of Star-forming Galaxies at z ~ 1.6. III. Survey Design, Performance, and Sample Characteristics

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    We present a spectroscopic survey of galaxies in the COSMOS field using the Fiber Multi-object Spectrograph (FMOS), a near-infrared instrument on the Subaru Telescope. Our survey is specifically designed to detect the Hα emission line that falls within the H-band (1.6–1.8 μm) spectroscopic window from star-forming galaxies with 1.4 < z < 1.7 and M_(stellar) ≳ 10^(10) M⊙. With the high multiplex capability of FMOS, it is now feasible to construct samples of over 1000 galaxies having spectroscopic redshifts at epochs that were previously challenging. The high-resolution mode (R ~ 2600) effectively separates Hα and [N ii]λ6585, thus enabling studies of the gas-phase metallicity and photoionization state of the interstellar medium. The primary aim of our program is to establish how star formation depends on stellar mass and environment, both recognized as drivers of galaxy evolution at lower redshifts. In addition to the main galaxy sample, our target selection places priority on those detected in the far-infrared by Herschel/PACS to assess the level of obscured star formation and investigate, in detail, outliers from the star formation rate (SFR)—stellar mass relation. Galaxies with Hα detections are followed up with FMOS observations at shorter wavelengths using the J-long (1.11–1.35 μm) grating to detect Hβ and [O iii]λ5008 which provides an assessment of the extinction required to measure SFRs not hampered by dust, and an indication of embedded active galactic nuclei. With 460 redshifts measured from 1153 spectra, we assess the performance of the instrument with respect to achieving our goals, discuss inherent biases in the sample, and detail the emission-line properties. Our higher-level data products, including catalogs and spectra, are available to the community
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