250 research outputs found

    Were it not for

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    256 unnumbered pages : chiefly illustrations. Michael Ashkin works across a range of media--painting, photography, sculpture, video, and text. Uniting these diverse practices is a conceptual focus on the way that notions of space and place, landscape and self, are shaped by wider political and economic forces. Were it not for is combining a 670-line text with 218 photographs of the Mojave Desert. This combination creates a powerful sense of unease throughout the document, which is exploring the idea of fear and haunting as an effect of the violent legacies contained within the landscape, and as a function of the technologies that we use to represent it -- Publisher\u27s Web site.https://digitalcommons.risd.edu/specialcollections_books_photography/1000/thumbnail.jp

    Engineering Design: the Information Component

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    The curriculum of the Bucknell University Chemical Engineering Department includes a required senior year capstone course titled Process Engineering, with an emphasis on process design. For the past ten years library research has been a significant component of the coursework, and students working in teams meet with the librarian throughout the semester to explore a wide variety of information resources required for their project. The assignment has been the same from 1989 to 1999. Teams of students are responsible for designing a safe, efficient, and profitable process for the dehydrogenation of ethylbenzene to styrene monomer. A series of written reports on their chosen process design is a significant course outcome. While the assignment and the specific chemical technology have not changed radically in the past decade, the process of research and discovery has evolved considerably. This paper describes the solutions offered in 1989 to meet the information needs of the chemical engineering students at Bucknell University, and the evolution in research brought about by online databases, electronic journals, and the Internet, making the process of discovery a completely different experience in 1999

    Thermal expansion of kyanite at ambient pressure: An X-ray powder diffraction study up to 1000 °C

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    AbstractThe thermal expansion coefficients of kyanite at ambient pressure have been investigated by an X-ray powder diffraction technique with temperatures up to 1000 °C. No phase transition was observed in the experimental temperature range. Data for the unit-cell parameters and temperatures were fitted empirically resulting in the following thermal expansion coefficients: αa = 5.8(3) × 10−5, αb = 5.8(1) × 10−5, αc = 5.2(1) × 10−5, and αV = 7.4(1) × 10−3 °C−1, in good agreement with a recent neutron powder diffraction study. On the other hand, the variation of the unit-cell angles α, β and γ of kyanite with increase in temperature is very complicated, and the agreement among all studies is poor. The thermal expansion data at ambient pressure reported here and the compression data at ambient temperature from the literature suggest that, for the kyanite lattice, the most and least thermally expandable directions correspond to the most and least compressible directions, respectively

    Spatial Ecology of the Coachwhip, Masticophis flagellum (Squamata: Colubridae), in Eastern Texas

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    We radio-tracked nine Masticophis flagellum (Coachwhips) to determine home range, habitat use, and movements in eastern Texas from April to October 2000. Home ranges of Coachwhips contained more oak savanna macrohabitat than early-successional pine plantation or forested seep, based on the availability of these three macrohabitats in the study area. Likewise, within their individual home ranges, Coachwhips used oak savanna more than the other two macrohabitats, based on availability. An analysis of microhabitat use revealed that, relative to random sites within their home range, Coachwhips were found at sites with fewer pine trees and more herbaceous vegetation taller than 30 cm. Results of the two analyses, macrohabitat and microhabitat, were consistent: oak savannas contained relatively few pine trees but much herbaceous vegetation taller than 30 cm. Coachwhips made frequent long-distance moves, which resulted in large home ranges. Core activity areas, however, were small. These core activity areas were always within the oak savanna macrohabitat. Long movements, large home ranges, and small core activity areas likely were a result of the preferred oak savanna macrohabitat being patchily distributed in the landscape

    Colophon: for LRH

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    This book was completed for Jan Baker\u27s Letterpress book class.https://digitalcommons.risd.edu/specialcollections_bookmark_letters/1021/thumbnail.jp

    Gaijin Da!

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    This book was completed for Jan Baker\u27s Papermaking artists\u27 book class.https://digitalcommons.risd.edu/specialcollections_bookmark_culture/1045/thumbnail.jp

    Burn Down the Zendo

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    stab binding in the style of a Japanese chomen or account book, with nail for hanging book, housed in a lucite slipcase; prospectus exterior; front cover; interior pages. number 96 in an edition of 110, signed by the author. Designed and printed by Carolee Campbell. Kanji on cover by David Brock. San Zendo means Zen meditation hall or periodic question and answer session between student and teacher (from prospectus)https://digitalcommons.risd.edu/specialcollections_artistsbooks/1018/thumbnail.jp

    FRB Email from Charles S Fleet to Pat Robinson Re Citigroup litigation reports

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