2,870 research outputs found

    Man and Society In The Works of Georges Duhamel

    Get PDF
    Man and the circumstances influencing his activities have always interested Georges Duhamel. This concern developed from a profound desire to aid, to improve, and to cure the ills of mankind. Having become a physician, he was able to fulfill his wishes, particularly in his surgical experiences on the battle front where he treated thousands for all types of human miseries. [...] The aim of this study is to show the extent of Duhamel\u27s understanding of the society of his time considering man as the active participant in its formatio

    Rotor blade construction for circulation control aircraft

    Get PDF
    A circulation control aircraft rotor blade having a spanwise Coanda surface 16 and a plurality of spanwise extending flexible composite material panels 18 cooperating with the surface to define slots for the discharge of compressed air from within the blade with each panel having first flexure means 60 associated with screw adjustments 36 for establishing a slot opening preload and second flexure means 62 associated with screw adjustments 38 for establishing a slot maximum opening

    Chronicles of Oklahoma

    Get PDF
    Article depicts the period of time Will Rogers, "Oklahoma's Favorite Son", spent performing in a Wild West Show in South Africa and how his experiences there impacted his future career

    The Ursinus Weekly, March 19, 1962

    Get PDF
    Senior Pete Mackey takes lead in Curtain Club\u27s The Next War • Rector to address Chi Alpha Tuesday • John Piston chosen to edit Weekly; Feature editor elevated Wednesday • Nobel Prize-winner captivates Ursinus: Dr. Pauling advocates peace race for all nations • All-star game pits dorms\u27, frats\u27 best • Political science classes to hear pair of speakers • Band performance shows competence • Obstetrician outlines Caesarian operation • U.C.\u27s student-faculty talent show pleases crowd, helps Campus Chest • Young Republicans to aid Schweiker • Four high school girls discuss student teachers • Meistersingers chosen; 75 students in group • APO to use U.C. women in Spring fashion show • Editorial: And in conclusion • Letters to the editor • Lantern sets deadline • Linus Pauling adds a personal touch • U.C. swimmers gain second place tie in intercollegiates at Penn Saturday • Badminton girls finish eighth perfect campaign • Intramural corner • Curtis I first team to reach finals • Young Demo. conference planned for Philadelphiahttps://digitalcommons.ursinus.edu/weekly/1315/thumbnail.jp

    Debris cover and surface melt at a temperate maritime alpine glacier: Franz Josef Glacier, New Zealand

    Get PDF
    Melt rates on glaciers are strongly influenced by the presence of supraglacial debris, which can either enhance or reduce ablation relative to bare ice. Most recently, Franz Josef Glacier has entered into a phase of strong retreat and downwasting, with the increasing emergence of debris on the surface in the ablation zone. Previously at Franz Josef Glacier, melt has only been measured on bare ice. During February 2012, a network of 11 ablation stakes was drilled into locations of varying supraglacial debris thickness on the lower glacier. Mean ablation rates over 9 days varied over the range 1.2–10.1 cm d−1, and were closely related to debris thickness. Concomitant observations of air temperature allowed the application of a degree-day approach to the calculation of melt rates, with air temperature providing a strong indicator of melt. Degree-day factors (d f) varied over the range 1.1–8.1 mm d−1 °C−1 (mean of 4.4 mm d−1 °C−1), comparable with rates reported in other studies. Mapping of the current debris cover revealed 0.7 km2 of the 4.9 km2 ablation zone surface was debris-covered, with thicknesses ranging 1–50 cm. Based on measured debris thicknesses and d f, ablation on debris-covered areas of the glacier is reduced by a total of 41% which equates to a 6% reduction in melt overall across the entire ablation zone. This study highlights the usefulness of a short-term survey to gather representative ablation data, consistent with numerous overseas ablation studies on debris-covered glaciers

    Probing Quantum Geometry at LHC

    Full text link
    We present an evidence, that the volumes of compactified spaces as well as the areas of black hole horizons must be quantized in Planck units. This quantization has phenomenological consequences, most dramatic being for micro black holes in the theories with TeV scale gravity that can be produced at LHC. We predict that black holes come in form of a discrete tower with well defined spacing. Instead of thermal evaporation, they decay through the sequence of spontaneous particle emissions, with each transition reducing the horizon area by strictly integer number of Planck units. Quantization of the horizons can be a crucial missing link by which the notion of the minimal length in gravity eliminates physical singularities. In case when the remnants of the black holes with the minimal possible area and mass of order few TeV are stable, they might be good candidates for the cold dark matter in the Universe.Comment: 14 pages, Late

    Novel critical point drying (CPD) based preparation and transmission electron microscopy (TEM) imaging of protein specific molecularly imprinted polymers (HydroMIPs)

    Get PDF
    We report the transmission electron microscopy (TEM) imaging of a hydrogel-based molecularly imprinted polymer (HydroMIP) specific to the template molecule bovine haemoglobin (BHb). A novel critical point drying based sample preparation technique was employed to prepare the molecularly imprinted polymer (MIP) samples in a manner that would facilitate the use of TEM to image the imprinted cavities, and provide an appropriate degree of both magnification and resolution to image polymer architecture in the <10 nm range. For the first time, polymer structure has been detailed that clearly displays molecularly imprinted cavities, ranging from 5-50 nm in size, that correlate (in terms of size) with the protein molecule employed as the imprinting template. The modified critical point drying sample preparation technique used may potentially play a key role in the imaging of all molecularly imprinted polymers, particularly those prepared in the aqueous phase

    A Study of Dewetting on (001) Rutile using AFM

    Get PDF

    Brief communication: Impacts of a developing polynya off Commonwealth Bay, East Antarctica, triggered by grounding of iceberg B09B

    Get PDF
    The dramatic calving of the Mertz Glacier tongue in 2010, precipitated by the movement of iceberg B09B, reshaped the oceanographic regime across the Mertz Polynya and Commonwealth Bay, regions where high-salinity shelf water (HSSW) - the precursor to Antarctic bottom water (AABW) - is formed. Here we present post-calving observations that suggest that this reconfiguration and subsequent grounding of B09B have driven the development of a new polynya and associated HSSW production off Commonwealth Bay. Supported by satellite observations and modelling, our findings demonstrate how local icescape changes may impact the formation of HSSW, with potential implications for large-scale ocean circulation
    • …
    corecore