1,751,918 research outputs found

    Hydro tropes as promoters in soap flotation

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    Soaps, the salts of fatty acids are generally used as collectors in the flotation process to separate salt type minerals. Some times light diesel oil is mixed with soaps and the emulsion is used as collector. Addition of detergents to soaps not only enhances the collector efficiency but also reduces the consumption of soap. Urea a known hydro trope is found to improve the flotation efficiency of soaps. Our current testing is indicating that other hydro tropes such as tri sodium citrate and sodium salicylate are also effective in improving the flotation efficiency of soap and also the soap-LDO emulsion

    Quasi-steady vortical structures in vertically vibrating soap �lms

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    An analysis of the quasi-steady streaming of the liquid in a vertically vibrated horizontal soap film is reported. The air around the soap film is seen to play a variety of roles: it transmits normal and tangential oscillatory stresses to the film, damps out Marangoni waves, and forces non-oscillatory deflection of the film and tangential motion of the liquid. Non-oscillatory volume forcing originating inside the liquid is also analysed. This forcing dominates the quasi-steady streaming when the excitation frequency is close to the eigenfrequency of a Marangoni mode of the soap film, while both volume forcing in the liquid and surface forcing of the gas on the liquid are important when no Marangoni mode resonates. Different manners by which the combined forcings can induce quasi-steady streaming motion are discussed and some numerical simulations of the quasi-steady liquid flow are presented

    CURTAIN CALL: 1000 2000s SOAP

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    CURTAIN CALL: 1000 2000s SOAP brings together works by artists who have previously exhibited at BLINDSIDE. 1000 2000s SOAP uses the curatorial position to examine the role of the artist in relation to the gallery and the channels of exchange between artist and institution. Using a ‘call and response’ method of curation, SOAP contacted all artists who exhibited at BLINDSIDE in the years 2004-2009, inviting them to participate in CURTAIN CALL. Being the first 5 years of operation for BLINDSIDE this period was selected by SOAP out of a curiosity to consider the shifts brought about with the new millennium, in relation to the politics of artistic production and participation. The ‘call and response’ method addresses the challenges of working artists in Australia: the networks formed inside and outside the internet, the scarcity of cheap gallery space and the sparse public and private funds to remunerate artists. SOAP’s curatorial premise brings this exhibition as a form of a democratic collective action. Artists’ diverse but complementary responses range from concepts commenting on art and language, economy of space and time, to visibility, identity politics, individualism and isolation in the digital age.No Full Tex

    Soap challenge

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    This experiment proposes to melt and remould a plain bar of white soap into an attractive new shapeEnsino Fundamental::Séries Finais::Ciências NaturaisEnsino Fundamental Inicial::Ciências Naturai

    Soap challenge

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    This experiment proposes to melt and remould a plain bar of white soap into an attractive new shapeEnsino Fundamental::Séries Finais::Ciências NaturaisEnsino Fundamental Inicial::Ciências Naturai

    Soap challenge

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    Ensino Fundamental Inicial::Ciências NaturaisEnsino Fundamental::Séries Finais::Ciências NaturaisThis experiment proposes to melt and remould a plain bar of white soap into an attractive new shap

    Sodium Benzoate as Promoter in the Soap Flotation of Phosphate Minerals

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    In the present study we show that sodium benzoate substantially improves the efficiency of Soap LDO collector in the flotation of phosphate minerals.
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    Dallas with balls: televized sport, soap opera and male and female pleasures

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    Two of the most popular of television genres, soap opera and sports coverage have been very much differentiated along gender lines in terms of their audiences. Soap opera has been regarded very much as a 'gynocentric' genre with a large female viewing audience while the audiences for television sport have been predominantly male. Gender differentiation between the genres has had implications for the popular image of each. Soap opera has been perceived as inferior; as mere fantasy and escapism for women while television sports has been perceived as a legitimate, even edifying experience for men. In this article the authors challenge the view that soap opera and television sport are radically different and argue that they are, in fact, very similar in a number of significant ways. They suggest that both genres invoke similar structures of feeling and sensibility in their respective audiences and that television sport is a 'male soap opera'. They consider the ways in which the viewing context of each genre is related to domestic life and leisure, the ways in which the textual structure and conventions of each genre invoke emotional identification, and finally, the ways in which both genres re-affirm gender identities

    Ayers Rock Complimentary Soap

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    Complimentary soap in corrugated cardboard packaging. Plain and simple design; unused.. Maker: Ayers Rock Resort. Date: 1993 (circa) - from the The Betty Smithers Design Collection at Staffordshire University.

    Soap Box Derby photograph

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    Two cars approach the finish line in a soap box derby race held in Columbus, Ohio, in July of 1964. The winner of the Columbus race qualified to compete in the All-American Soap Box Derby held in Akron, Ohio
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