69,120 research outputs found

    Saint Michel

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    1 .pdf (1 Pag.) con texto descriptivo y 1 Fig. This EEAD-CSIC database – Variedades frutales de hueso y pepita is made available under the Open Database License: http://opendatacommons.org/licenses/odbl/1.0/. Any rights in individual contents of the database are licensed under the Database Contents License: http://opendatacommons.org/licenses/dbcl/1.0/.[ES] Caracterización pomológica, período de maduración e ilustración del fruto de esta variedad de ciruelo descrita en la Cartografía de frutales de hueso y pepita (Herrero J et al., 1964).[EN] Pomological characterization, maturation time and fruit figure of plum cultivar described in “Cartografía de frutales de hueso y pepita” (Herrero J et al., 1964)

    Progress on R measurement through ISR with BaBar

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    The status of the ISR analysis with BaBar is presented. Preliminary results are given on the process e+e- --> 2pi+ 2pi- and J/psi decays including a determination of its total width and the branching ratios into 2pi+ 2pi-, K+ K- pi+ pi-, and 2K+ 2K- modes.Comment: 6 pages, 6 figures, proceedings of the SIGHAD03 workshop (Pisa, October 2003) on e+e- annihilation cross sections at low energ

    Overview-Charles J Yeo, MD

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    Mitchell/Ruff Duo Master Class, April 23, 1985

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    This is the concert program of the Mitchell/Ruff Duo Master Class performance on Tuesday, April 23, 1985 at 12:45 p.m., at the Marshall Room, 855 Commonwealth Avenue. Works performed were The Kiwi Blues by Graham Wiggins,All of Me by Seymour Simons and Gerald Marks, arranged by Felicia Kopelman, Rio Chico by Jeff Baust, Blue Monk by Thelonious Monk, arranged by Joseph Foley, All in Love is Fair by Stevie Wonder, arranged by J. Foley, Windmills in My Mind by Michel Legrand, arranged by Ellen Ritscher, Long Ago and Far Away by George Gershwin, arranged by Leah Albrecht, It Don't Mean a Thing by Duke Ellington, arranged by Hannah Moore, As Time Goes By by Herman Hupfeld, arranged by Bob Diefendorf, Autumm Leaves by Joseph Kosma, arranged by J. Foley, Jeff's Funk Piece by J. Baust, No Time for Music by G. Wiggins, Spain by Chick Corea, arranged by Hannah Moore, Blue Monk by Thelonious Monk, arranged by Ellen Ritscher, and My Funny Valentine by Richard Rodgers, arranged by L. Albrecht. Digitization for Boston University Concert Programs was supported by the Boston University Humanities Library Endowed Fund

    Manifestly Haraway by Donna J. Haraway

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    Review of Donna J. Haraway\u27s Manifestly Haraway

    The End of Prisons: Reflections from the Decarceration Movement

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    Book review of The End of Prisons: Reflections from the Decarceration Movement, edited by Mechtild E. Nagel and Anthony J. Nocella (2013)

    The End of Prisons: Reflections from the Decarceration Movement

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    Book review of The End of Prisons: Reflections from the Decarceration Movement, edited by Mechtild E. Nagel and Anthony J. Nocella (2013)

    Identification of the driving forces in methanol-to-olefin conversion by modeling the zeolite cage and contents

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    The rapidly increasing demand of oil-based chemicals calls for the development of new technologies based on other natural sources. Among these emerging alternatives, the methanol-to-olefin process (MTO) in acidic zeolites is one of the most promising. However, unraveling the reaction mechanism of such an extremely complex catalytic process like MTO conversion has been a challenging task from both experimental and theoretical viewpoint. For over 30 years the actual mechanism has been one of the most discussed topics in heterogeneous catalysis.[1] Instead of plainly following direct routes,[2-3] the MTO process has experimentally been found to proceed through a hydrocarbon pool mechanism, in which organic reaction centers act as cocatalysts inside the zeolite pores, adding a whole new level of complexity to this issue.[4-5] Therefore, a more detailed understanding of the elementary reaction steps can be obtained with the complementary assistance of theoretical modeling. In this work, a complete supramolecular complex of both the zeolite framework and the co-catalytic hydrocarbon pool species is modeled through state-of-the-art quantum chemical techniques [6-7]. This approach provides a more detailed understanding of the crucial interactions between the zeolite framework and its contents, which form the driving forces for successful methanol-to-olefin conversion. [1] Stocker, M., Microporous Mesoporous Mater. 29 (1999) 3. [2] Song, W.G., Marcus, D.M., Fu, H., Ehresmann, J.O., Haw, J.F., J. Am. Chem. Soc. 124 (2002) 3844. [3] Lesthaeghe, D., Van Speybroeck, V., Marin, G.B., Waroquier, M., Angew. Chem. Int. Ed. 45 (2006) 1714. [4] Dessau, R. M., J. Catal. 99 (1986) 111. [5] Dahl, I.M., Kolboe, S., Catal. Lett. 20 (1993) 329. [6] Lesthaeghe, D., De Sterck, B., Van Speybroeck, V., Marin, G.B., Waroquier, M., Angew. Chem. Int. Ed. 46 (2007) 1311. [7] McCann, D.M., Lesthaeghe, D., Kletnieks, P.W., Guenther, D.R., Hayman, M.J., Van Speybroeck, V., Waroquier, M., Haw, J.F. Angew. Chem. Int. Ed. 47 (2008) 5179

    J. Baird Callicott’s \u27Earth Insights\u27

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    Critique of J. Baird Callicott\u27s attempt to formaluate a global environmental ethic
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