233 research outputs found

    An investigation of public relations in collegiate business education in New England

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    Thesis (M.A.)--Boston University, 1948. This item was digitized by the Internet Archive

    The training of new salesmen in twenty selected companies in the office equipment industry

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    This item was digitized by the Internet Archive

    Sistemas paralelos de promoção e distribuição

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    Charge-polarization coupling in the nanostructure "thin Hfx_xZr1−x_{1-x}O2_2 film - graphene"

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    To describe the charge-polarization coupling in the nanostructure formed by a thin Hfx_xZr1−x_{1-x}O2_2 film with a single-layer graphene as a top electrode, we develop the phenomenological effective Landau-Ginzburg-Devonshire model. This approach is based on the parametrization of the Landau expansion coefficients for the polar and antipolar orderings in thin Hfx_xZr1−x_{1-x}O2_2 films from a limited number of polarization-field curves and hysteresis loops. The Landau expansion coefficients are nonlinearly dependent on the film thickness hh and Zr/[Hf+Zr] ratio xx, in contrast to h-independent and linearly xx-dependent expansion coefficients of a classical Landau energy. We explain the dependence of the Landau expansion coefficients by the strong nonmonotonic dependence of the Hfx_xZr1−x_{1-x}O2_2 film polar properties on the film thickness, grain size and surface energy. The proposed Landau free energy with five "effective" expansion coefficients, which are interpolation functions of xx and hh, describes the continuous transformation of polarization dependences on applied electric field and hysteresis loop shapes induced by the changes of xx and hh in the range 0<x<10 < x < 1 and 5 nm < hh < 35 nm. Using this effective free energy, we demonstrated that the polarization of Hfx_xZr1−x_{1-x}O2_2 film influences strongly on the graphene conductivity, and the full correlation between the distribution of polarization and charge carriers in graphene is revealed. In accordance with our modeling, the polarization of the (5 - 25) nm thick Hfx_xZr1−x_{1-x}O2_2 films, which are in the ferroelectric-like or antiferroelectric-like states for the chemical compositions 0.35<x<0.950.35 < x < 0.95, determine the concentration of carriers in graphene and can control its field dependence. The result can be promising for creation of next generation Si-compatible nonvolatile memories and graphene-ferroelectric FETs.Comment: 30 pages including 8 figures and 1 Appendix with 2 figure

    Family Members\u27 Influence on Family Meal Vegetable Choices

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    Objective—Characterize the process of family vegetable selection (especially cruciferous, deep orange, and dark green leafy vegetables); demonstrate the usefulness of Exchange Theory (how family norms and past experiences interact with rewards and costs) for interpreting the data. Design—Eight focus groups, two with each segment (men/women vegetable-likers/dislikers based on a screening form). Participants completed a vegetable intake form. Setting—Rural Appalachian Pennsylvania. Participants—61 low-income, married/cohabiting men (n=28) and women (n=33). Analysis—Thematic analysis within Exchange Theory framework for qualitative data. Descriptive analysis, t-tests and chi-square tests for quantitative data. Results—Exchange Theory proved useful for understanding that regardless of sex or vegetable liker/ disliker status, meal preparers see more costs than rewards to serving vegetables. Past experience plus expectations of food preparer role and of deference to family member preferences supported a family norm of serving only vegetables acceptable to everyone. Emphasized vegetables are largely ignored due to unfamiliarity; family norms prevented experimentation and learning through exposure. Conclusions and Implications—Interventions to increase vegetable consumption of this audience could 1) alter family norms about vegetables served, 2) change perceptions of past experiences, 3) reduce social and personal costs of serving vegetables and 4) increase tangible and social rewards of serving vegetables

    The Grizzly, October 16, 1981

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    Long Range Improvements Planned • Homecoming Coming Up • Fraternity Hazing Topic of Next Forum • Sadat: The Champion of Peace • USGA Notes • Procedure and Schedule for Spring Term Registration • Frats Resume Reimert Cleanup • Student Advising Program to be Revised Next Year • Transplanted Texan: Evaluation of a Brown-noser • Increased Internationalism Has Positive Effect on Campus • Bad Weather Attendance Rules • Homecoming Queen Candidates • Community and Civilization Course • Ursinus News Briefs: The law of the sea: is it a new threat to peace?; Exploring career options; CPAs to sponsor student manuscript contest • Student Use of Helfferich Clarified • New Medical Ethics Course Offered at Ursinus • Field Hockey Winning Ways Return • Booters Offense Sharp • Bear Loss in Final Quarterhttps://digitalcommons.ursinus.edu/grizzlynews/1064/thumbnail.jp

    The Grizzly, October 9, 1981

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    False Alarms Plague Campus • Task Force Attempts to Answer Concerns in the Evening School • Breaking of Tradition, Speeding Up of Progress • Sadat is Dead: What Happens Now? • Letters to the Editor • Books Sought by Ursinus Friends • Pi Nu Epsilon Banquet • Sid Quinn, Barbara Blatt • Transplanted Texan: A Funny Thing Happened to Me at the Forum • Making Love is Fact of Life • Kinky Culture at the Spectrum • LeKites Elected Class of \u2785 President • Second Semi-annual Photo Exhibit Presented Tomorrow • Oktoberfest Comes to Ritter • Business Law Dropped from Day School Curriculum By Request of the Econ Department • 20 hrs. Limitation Causes Uproar • USGA Notes • Cross Country Leaves \u27Em Talking • Hockey Suffers First Loss of Season • Dickinson Latest Victim to Ursinus Defense • Soccer Shuts Out Hopkinshttps://digitalcommons.ursinus.edu/grizzlynews/1063/thumbnail.jp
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