1,041 research outputs found
Providence College Faculty Author Series 2017-2018: D. Colin Jaundrill
In this installment of the Faculty Authors Series, D. Colin Jaundrill (History, Providence College) discusses his newest book, Samurai to Soldier: Remaking Military Service in Nineteenth-Century Japan
Providence College Faculty Author Series 2017-2018: D. Colin Jaundrill
In this installment of the Faculty Authors Series, D. Colin Jaundrill (History, Providence College) discusses his newest book, Samurai to Soldier: Remaking Military Service in Nineteenth-Century Japan
Orbit design for future SpaceChip swarm missions in a planetary atmosphere
The effect of solar radiation pressure and atmospheric drag on the orbital dynamics of satellites-on-a-chip (SpaceChips) is exploited to design equatorial long-lived orbits about the oblate Earth. The orbit energy gain due to asymmetric solar radiation pressure, considering the Earth's shadow, is used to balance the energy loss due to atmospheric drag. Future missions for a swarm of SpaceChips are proposed, where a number of small devices are released from a conventional spacecraft to perform spatially distributed measurements of the conditions in the ionosphere and exosphere. It is shown that the orbit lifetime can be extended and indeed selected through solar radiation pressure and the end-of-life re-entry of the swarm can be ensured, by exploiting atmospheric drag
Oregon statewide status and trends report
Report -- Appendix A. Black Rock Desert-Humboldt -- Appendix B. Columbia River -- Appendix C. Deschutes -- Appendix D. Goose Lake -- Appendix E. Grande Ronde -- Appendix F. John Day -- Appendix G. Klamath -- Appendix H. Malheur -- Appendix I. Mid Coast -- Appendix J. Middle-Columbia-Hood -- Appendix K. North Coast-Lower Columbia -- Appendix L. Oregon Closed Basins -- Appendix M. Owyhee -- Appendix N. Powder-Burnt -- Appendix O. Rogue -- Appendix P. Sandy -- Appendix Q. Snake River -- Appendix R. South Coast -- Appendix S. Umatilla-Walla Walla-Willow -- Appendix T. Umpqua -- Appendix U. Willamette.prepared by: Colin Donald and Ryan Michie.Title from PDF cover (viewed on November 4, 2022).This archived document is maintained by the State Library of Oregon as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.Includes bibliographical references.Mode of access: Internet from the Oregon Government Publications Collection.Text in English
Oregon statewide status and trends report
Chapter 1-3. Introduction and Methods -- Chapter 4-5. Results and Citations -- Appendix A. Black Rock Desert-Humboldt -- Appendix B. Columbia River -- Appendix C. Deschutes -- Appendix D. Goose Lake -- Appendix E. Grande Ronde -- Appendix F. John Day -- Appendix G. Klamath -- Appendix H. Malheur -- Appendix I. Mid Coast -- Appendix J. Middle-Columbia-Hood -- Appendix K. North Coast-Lower Columbia -- Appendix L. Oregon Closed Basins -- Appendix M. Owyhee -- Appendix N. Powder-Burnt -- Appendix O. Rogue -- Appendix P. Sandy -- Appendix Q. Snake River -- Appendix R. South Coast -- Appendix S. Umatilla-Walla Walla-Willow -- Appendix T. Umpqua -- Appendix U. Willamette.prepared by: Colin Donald, Yuan Grund, and Ryan Michie.Title from PDF cover (viewed on October 27, 2020).This archived document is maintained by the State Library of Oregon as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.Includes bibliographical references.Mode of access: Internet from the Oregon Government Publications Collection.Text in English
Oregon statewide status and trends report
Report -- Appendix A. Black Rock Desert-Humboldt -- Appendix B. Columbia River -- Appendix C. Deschutes -- Appendix D. Goose Lake -- Appendix E. Grande Ronde -- Appendix F. John Day -- Appendix G. Klamath -- Appendix H. Malheur -- Appendix I. Mid Coast -- Appendix J. Middle-Columbia-Hood -- Appendix K. North Coast-Lower Columbia -- Appendix L. Oregon Closed Basins -- Appendix M. Black Owyhee -- Appendix N. Powder-Burnt -- Appendix O. Rogue -- Appendix P. Sandy -- Appendix Q. Snake River -- Appendix R. South Coast -- Appendix S. Umatilla-Walla Walla-Willow -- Appendix T. Umpqua -- Appendix U. Willamette.prepared by: Colin Donald, Ryan Michie, and Yuan Grund.Title from PDF cover (viewed on March 20, 2020).This archived document is maintained by the State Library of Oregon as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.Includes bibliographical references.Mode of access: Internet from the Oregon Government Publications Collection.Text in English
The productivity effects of decentralized reforms - an analysis of the Chinese industrial reforms
The empirical literature on the effects of ownership has not distinguished between the effects of ownership and the effects of control. It has also generally ignored the dynamic effects of various ownership and control rights. Using a rich set of panel data about changes in China's state-owned enterprises, the author examines the static and dynamic effects of decentralizing ownership and control rights. He finds that productivity and growth rates improved significantly when reform improved the incentives for managers and employees to learn and to work hard - for example by decentralizing the rights to control wages, make production decisions, and appoint new managers. Increasing profit-retention rates and adopting performance contracts - conventionally viewed as the most important reforms for China's state enterprises - did not improve productivity much. Overall, decentralization accounted for a least 42 percent of productivity growth in Chinese state enterprises in the 1980s. Much of that gain came from improvements in the growth rate of productivity rather than in improved levels of productivity.Labor Policies,Economic Theory&Research,Environmental Economics&Policies,Banks&Banking Reform,Public Health Promotion,Economic Theory&Research,Environmental Economics&Policies,Banks&Banking Reform,Health Monitoring&Evaluation,Municipal Financial Management
A novel wideband 140 GHz gyrotron amplifier
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2008.This electronic version was submitted by the student author. The certified thesis is available in the Institute Archives and Special Collections.Includes bibliographical references (p. 143-156).The theory, design and experimental results of a wideband 140 GHz, 1 kW pulsed gyro-traveling wave amplifier are presented. The gyro- TWA operates in the HE(0,6) mode of a novel cylindrical confocal waveguide using a gyrating electron beam. The electromagnetic theory, interaction theory, design processes and experimental procedures have been described in detail. The experiment has produced over 820 W peak power, 34 dB linear gain, and a -3 dB bandwidth of over 1.5 GHz (1.1%) from a 37 kV, 2.7 A electron beam having a beam pitch factor of 0.6, radius of 1.9 mm and calculated perpendicular momentum spread of approximately 9%. The gyro-amplifier was nominally operated at a pulse length of 2 microseconds, but was tested to amplify pulses as short as 4 nanoseconds with no noticeable pulse broadening. Internal reflections in the amplifier were identified using these short pulses by time-domain reflectometry. A novel internal mode converter was designed for this device that transforms the confocal HE(0,6) fields into a fundamental Gaussian beam for ultra-low loss transmission of the millimeter wave output power through a corrugated transmission line. The demonstrated performance of this amplifier shows that it can be applied to Dynamic Nuclear Polarization (DNP) and Electron Paramagnetic Resonance (EPR) spectroscopy.by Colin D. Joye.Ph.D
Les Nymphes et l’enjeu du territoire. Une lecture d’Euripide, Électre 774‐858
Through a new reading of a passage from Euripides’ Electra (v. 774‐858), this article discusses the definition of Nymphs as “nature deities”, often used by modern scholarship. In the Electra Aegisthus offers a sacrifice to the Nymphs in the countryside of Argos. The analysis of the rite shows that, contrary to what is usually stated, the Nymphs not only preside over the natural world, but also have precise “territorial” competences that concern the political space. The author suggests that, far from being opposed to the city, the Nymphs, from the margins, play the role of guardians who grant access to the political space.À travers l’analyse d’un passage de l’Électre d’Euripide (v. 774‐858), l’article se propose de revenir sur l’étiquette de « divinités de la nature » qui est souvent attribuée aux Nymphes par les savants modernes. Chez Euripide, les déesses sont destinataires d’un sacrifice organisé par Égisthe dans la campagne d’Argos. Le rite décrit dans l’Électre montre que, contrairement à l’opinion reçue, les Nymphes ne président pas seulement à l’épanouissement du monde naturel, mais ont des compétences « territoriales » précises qui concernent l’espace politique. Nous suggérons que, loin d’être opposées à la cité, les Nymphes jouent depuis les marges le rôle de puissances gardiennes de l’accès à l’espace politique
Golden Age Jesuit: Juan Eusebio Nieremberg and the rhetoric of discernment in seventeenth-century Spain
This thesis examines the Jesuit and Ignatian influence on the works of Juan Eusebio Nieremberg (1595-1658), who was a prolific and widely published author and a member of the Society of Jesus in Spain. He wrote several works across different literary genres both in Spanish and Latin, but was best known for his popular works in Spanish: two miscellanies of natural philosophy, Curiosa filosofía (1630) and Oculta filosofía (1633); a catechism, the Práctica del catecismo romano (1640); his ascetical treatises, especially De la diferencia entre lo temporal y eterno (1640); and his ‘advice-books’ to princes and nobles, most notably Causa y remedio de los males públicos (1642). As a member of the Jesuit Order, Nieremberg wrote these works with the intention to ‘save souls’, this being the main apostolic goal of the Society. While they provide people with knowledge (‘noticia’) – whether doctrinal, natural, spiritual, or political – these works teach readers to view human existence according to its true end: God’s will of salvation. All things of the temporal world are portrayed as a means to that end. In order to accomplish this goal, Nieremberg incorporates elements from Loyola’s Ejercicios espirituales (1548), the spiritual foundation of the Jesuit Order, and develops a rhetorical strategy which encourages readers to discern the will of God in the world they inhabit. He also develops this rhetoric according to some of the principal literary and artistic conventions of the seventeenth century, and provides an important example of how a prominent Jesuit writer came to express the apostolic and spiritual principles of his Order, but in the language and imagery of Spain’s Siglo de Oro
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