5,578 research outputs found

    Reexamining the Racial Record of Abraham Lincoln

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    Since his death in 1865 Abraham Lincoln has been universally honored in black America. In many black homes and businesses, his photograph often hangs in honor next to the one of Martin Luther King Jr. But a new book by Ebony editor Lerone Bennett Jr. contends that Lincoln was a crude bigot who told demeaning darky jokes, had an unquenchable thirst for minstrel shows, consistently used the word nigger, and supported efforts to ship Negroes back to Africa. As Jack E. White pointed out in a recent Time magazine article, this book largely has been ignored by the mainstream press. The book was not reviewed in The Washington Post, The New Yorker, The Chicago Tribune, or USA Today. JBHE [Journal of Blacks in Higher Education] asked a group of leading Lincoln scholars for their opinions of the Bennett book and the controversy surrounding its publication. Here are the replies

    Conceptual information processing: A robust approach to KBS-DBMS integration

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    Integrating the respective functionality and architectural features of knowledge base and data base management systems is a topic of considerable interest. Several aspects of this topic and associated issues are addressed. The significance of integration and the problems associated with accomplishing that integration are discussed. The shortcomings of current approaches to integration and the need to fuse the capabilities of both knowledge base and data base management systems motivates the investigation of information processing paradigms. One such paradigm is concept based processing, i.e., processing based on concepts and conceptual relations. An approach to robust knowledge and data base system integration is discussed by addressing progress made in the development of an experimental model for conceptual information processing

    The Role of Hindu Scripture in Salvation

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    In this paper we reflect on the role of scripture in salvation in Hinduism and Christianity. We all know that differences among various Hindu scripturologies are severe and profound. Diversities of understandings of the nature and role of scripture in salvation abound no less within the various Christian traditions. There is no Hindu consensus regarding the scripture\u27s role in salvation. Even within orthodox Hinduism the differences on this theme are fundamental. For instance. the Vedanta of Sankara reads the Vedas as descriptive of Brahman, the knowledge and realization of which constitutes moksa which Sankara equates with meta-material, meta-social, pure being. The Mimarhsa of Kumarila Bhatta reads the same authoritative texts as primarily injunctive, providing the impetus for those ritual and moral actions which eventuate in the attainment of svarga

    INFORMATION VALUE IN WEED MANAGEMENT

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    Use of the economic threshold to improve the efficiency of preemergent-herbicide treatment decisions is limited by a lack of weed information. An economic model for assessing the expected value of weed information needed to implement a threshold decision rule is developed. Empirical results suggest that early season weed information can have value in cabbage weed management in Massachusetts.Crop Production/Industries,

    Role of iron in the tubulo-interstitial injury in nephrotoxic serum nephritis

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    Role of iron in the tubulo-interstitial injury in nephrotoxic serum nephritis. We studied the possibility that tubule fluid iron could be involved in the pathogenesis of the tubulo-interstitial injury associated with primary glomerular disease. Tubule fluid iron is determined by the magnitude of the glomerular leak for transferrin and the iron saturation of transferrin. To minimize tubule fluid iron in an experimental model of glomerulonephritis, iron deficiency was induced in rats prior to the induction of nephrotoxic serum nephritis. Iron deficiency did not effect the development of glomerular disease as determined by proteinuria, but had a marked effect on preventing the development of tubulo-interstitial disease and renal functional deterioration. There was also a strong correlation between the amount of functional deterioration and extent of tubulo-interstitial disease and urinary iron excretion in both the control and iron deficient animals. It is proposed that injury results from iron being dissociated from transferrin at the more acid pH of the tubule fluid. Iron, a transition element, is able to catalyze the Haber-Weiss reaction with the formation of free hydroxyl radicals which causes renal tubule cell injury. This tubulo-interstitial injury is the major determinate of progressive renal functional deterioration in this experimental model of glomerulonephritis

    The Ursinus Weekly, April 16, 1956

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    Meistersingers now on three day Spring concert tour • Campus Chest at half-way point • Central nominating comm. gives list of candidates • YMCA elections scheduled for Tuesday, April 24th • Vespers hymn sing • MS-WSGA discuss merger possibility • Civil Service exams to be given; Many opportunities open to qualified students • May Day plans are announced; Dance groups are named • Exchange papers are now available to student body • Student-Faculty variety show pleases large crowd • Ursinus debaters on TV: Defend lower voting age • Symposiums are offered pre-med bio. students • Editorial: Some plaudits to a multitude; A little light in dark places • Letters to the editor • Modern educators\u27 wrong emphasis creates problems • Customs seen in need of revision • Adelaide and the frog prince: A modern fairy tale • Lawrence E. Gubb to speak & show African slides to Y • Alpha Phi Omega sponsors campus-cleanup drive • Bruins drop Drexel opener; Smash W. Md. & J. Hopkins • Softball team set for Apr. 30 opener • Jesperson to lead net team Thurs. • ZX track win led by Carney, Rohm • Thinclads swamped by strong Ford trackmen in opening dual meet • U. Belles shine at B. Mawr playdayhttps://digitalcommons.ursinus.edu/weekly/1448/thumbnail.jp

    Where Do Cooling Flows Cool?

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    Although only about 5 percent of the total baryonic mass in luminous elliptical galaxies is in the form of cooled interstellar gas, it is concentrated within the optical effective radius r_e where it influences the local dynamical mass. The mass of cooled gas must be spatially distributed since it greatly exceeds the masses of central black holes. We explore here the proposition that a population of low mass, optically dark stars is created from the cooled gas. We consider a wide variety of radial distributions for the interstellar cooling, but only a few are consistent with observed X-ray surface brightness profiles. In a region of concentrated interstellar cooling, the X-ray emission can exceed that observed, suggesting the presence of additional support by magnetic stresses or non-thermal pressure. In general we find that the mass of cooled gas contributes significantly to stellar dynamical mass to light ratios which vary with galactic radius. If the stars formed from cooled interstellar gas are optically luminous, their influence on the the mass to light ratio would be reduced. The mass of cooled gas inside r_e is sensitive to the rate that old stars lose mass, which is nearly independent of the initial mass function of the old stellar population.Comment: 18 pages with 6 figures; accepted by Astrophysical Journa
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