9,124 research outputs found

    Theory of a refined earth model

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    Refined equations are derived relating the variations of the earths gravity and radius as functions of longitude and latitude. They particularly relate the oblateness coefficients of the old harmonics and the difference of the polar radii /respectively, ellipticities and polar gravity accelerations/ in the Northern and Southern Hemispheres

    Family Experiences in Engaging in Employment: How Do We Improve Outcomes?

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    Session 018: Abolishing Exploitive Labour Practices Room: Freedom H Sponsors: Disability Youth, Aging, and the Life Course Organizer, Presider & Discussant: Katherine Caldwell, University of Illinois at Chicago Papers: “Differences in Earnings among Persons with and without Disabilities,” Alexandra Krause, Florida State University “Family Experiences in Engaging in Employment: How Do We Improve Outcomes?” John Kramer, University of Massachusetts Boston “Shifting the Paradigm through Entrepreneurship,” Katherine Caldwell, University of Illinois at Chicag

    New Tools and Technology - Education / Educators

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    Sheila Craig: Access E-Government: An Information Technology Program for Local Governments. R. Warren Flood: Teens Reaching Youth through Innovative Teams. Barry W. Fox: What Is Water? A New 4-H Multimedia Project. Faden Fulleylove-Krause: Thriving with Your Spirited Child. Ted G. Futris: Using Technology to Link Researchers and Educators. Carolyn Gregov: High-Tech Volunteerism--Meeting the Extension Education Needs of Today\u27s Seniors. Jeff Olsen: The Power of Attention. Mitch Owen: A Multi-State Shared E-Learning System for Extension Professionals

    Erstnachweis der Verworrenen Armleuchteralge für Sachsen-Anhalt

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    Trotz ihres auffälligen, an Schachtelhalme oder Hornkraut erinnernden Erscheinungsbildes bleibt die Gruppe der Armleuchteralgen (Characeae) vielfach unbeachtet. Dabei liefert sie wichtige Hinweise zur Beurteilung des Erhaltungszustandes von Gewässern und zur Bewertung ihrer naturschutzfachlichen Bedeutung. Die Armleuchteralgen sind habituell auch mit bloßem Auge leicht erkennbar und eine streng in sich geschlossene Artengruppe. Neuere deutschsprachige Bestimmungsschlüssel liefern KRAUSE (1976, 1997), ROTHMALER (1984) und VAHLE (1990). Angaben zu den Standortansprüchen der Arten findet man unter anderem bei KRAUSE (1997), SCHMIDT et al. (1996) und VAHLE (1990)

    Sideroxylon ulei Krause

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    Expedición al Amazonas. Río JuruáAriza Espinar. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas, Físicas y Naturales; Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto Multidisciplinario de Biología Vegetal; Argentin

    Smoothed Bounded-Confidence Opinion Dynamics on the Complete Graph

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    We present and analyze a model for how opinions might spread throughout a network of people sharing information. Our model is called the smoothed bounded-confidence model and is inspired by the bounded-confidence model of opinion dynamics proposed by Hegselmann and Krause. In the Hegselmann–Krause model, agents move towards the average opinion of their neighbors. However, an agent only factors a neighbor into the average if their opinions are sufficiently similar. In our model, we replace this binary threshold with a logarithmic weighting function that rewards neighbors with similar opinions and minimizes the effect of dissimilar ones. This weighting function can be tuned with parameters and and recovers the Hegselmann–Krause model as approaches infinity. We analyze the effect of and on some of the stationary states of the smoothed bounded-confidence model on the complete graph. In particular, we analyze the stationary states with consensus and those with two distinct opinions

    Alibertia tenuifolia Krause

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    Expedición Amazonas. Río Juruá. Juruá MiryFil: Ariza Espinar, L. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas, Físicas y Naturales; Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto Multidisciplinario de Biología Vegetal; Argentin
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