471 research outputs found
Sean Thomas Dougherty, 35th Annual ODU Literary Festival
Sean Thomas Dougherty is an “underground/sound.” Known for his electrifying performances, Dougherty was raised in a politically radical, interracial family by an African-American stepfather and a mother of Eastern-European Jewish descent. He is the author or editor of 12 books across genre including the forthcoming All I Ask for Is Longing (2014) and Sasha Sings the Laundry on the Line (2010). He has received two Pennsylvania Council for the Arts Fellowships in Poetry and a Fulbright Lectureship to the Balkans. He currently works at a pool hall and teaches creative writing part-time at Cleveland State University. Dougherty argues that the ancient and honorable art of poetry is the language of peace. As he says, “Poetry is the opposite of barbed wire.
The overall configuration of the interplanetary magnetic field upstream of Saturn as revealed by Cassini observations
The Cassini spacecraft approached Saturn during the declining phase of the solar cycle, at a time when the heliosphere was highly structured by compressions and rarefactions associated with corotating interaction regions (CIRs). We examine in detail the hourly averaged interplanetary magnetic field (IMF) data prior to Saturn Orbit Insertion and during one subsequent orbit of Cassini closer to solar minimum, where the spacecraft spent several months in me solar wind. We observe the effects of CIRs on IMF structure and show examples of where this structure is disturbed by the passage of strong coronal mass ejections and by solar cycle effects. We examine the field directions and find that in general, they correspond well to the predictions of the Parker model, but with several notable deviations, which we discuss.</p
Letter from Paul C. Dougherty, Chief, Vocational Rehabilitation and Education Division, to George H. Nakamura, May 22, 1947
Correspondence from Paul Dougherty to George Hideo Nakamura regarding Nakamura's request for subsistence allowance.The Japanese American Archival Collection documents the people, places, and daily life of Japanese Americans, primarily those who lived in the once thriving community of pre-war Florin in the Sacramento region, as well as the conditions in American incarceration camps during World War II. The approximately 7,000 original items include personal and official letters, photographs, diaries, arts and crafts, newsletters, textiles, camps artifacts, yearbooks and other publications
Titan's influence on Saturnian substorm occurrence
Substorms play an important role in the energization and transport of plasmas in planetary magnetospheres, including the shedding of the mass added by moons in the case of Jupiter and Saturn. Mass shedding occurs through rapid reconnection in the near tail resulting in dipolarization on the magnetospheric side of the reconnection point and plasmoid formation down tail. Observations of these sudden reconnection events in Saturn's near-tail region provide additional insight into this process. Saturnian substorms, at least on occasion, have a plasmoid formation phase leading to a traveling compression region. Changes in the field strength across reconnection events suggest that open flux has been removed fromthe tail. The timing of tail reconnection events appears to be controlled by both the orbital phase of Titan, and the variable stretching of the near-tail field as Saturn rotates.</p
Reflections: The relational practice of teaching and learning
In this essay, Meaghan Dougherty reflects upon how research she conducted on social service workers’ transition from post-secondary education to work has influenced her approach to teaching and learning. Drawing parallels to her own transition experiences, she examines how key findings from the research—including transition being a continual process, “not knowing” being an asset, and the importance of truly “being with” others—have important implications for relational practice and pedagogy. Reflecting on her developing approach to teaching and learning, the author encourage educators to rethink the importance of relational processes in educational encounters. Critically questioning our role as educators generates possibilities for social change; we can disrupt ideas about education which are taken for granted and transgress dominant ways of “being” in the classroom.Peer reviewe
Voice and affect in entangled phenomena: Experimenting with writing voice to promote responsibility
Presented at the 15th International Congress of Qualitative Inquiry, 2019, University of Illinois.
This presentation experiments with writing voice as it's been retheorized as emerging from entanglement. Dougherty is interested in how writing this entangled voice may help promote understanding of inseparability, intra-action, and responsibility. Not peer reviewe
Supercorotating return flow from reconnection in Saturn's magnetotail
Detecting plasma dynamics in Saturn's magnetosphere is essential for understanding energy flow through the system. It has been proposed that both the Dungey and Vasyliunas cycles operate at Saturn, and the competition between these cycles has been debated. We examine data taken by the Cassini spacecraft in Saturn's post-dawn magnetosphere, similar to 17.5 Saturn radii from the planet, and identify an example of return flow from magnetotail reconnection. The flow included water group ions and had elevated ion temperatures (of order 1 keV), consistent with Vasyliunas cycle return flow. The flow was also supercorotating (similar to 200 km s(-1), similar to 120% of corotation), which is highly atypical of Saturn's outer magnetosphere. Our results suggest that return flows are time-variable, and our results concerning Dungey cycle return flows are inconclusive. We propose that supercorotating flows in Saturn's dawn magnetosphere strongly influence the current system that is responsible for the planet's main auroral emission. Citation: Masters, A., M. F. Thomsen, S. V. Badman, C. S. Arridge, D. T. Young, A. J. Coates, and M. K. Dougherty (2011), Supercorotating return flow from reconnection in Saturn's magnetotail, Geophys. Res. Lett., 38, L03103, doi: 10.1029/2010GL046149
I remember teaching at Seabrook School
In this "I remember" memoir, Olive Dougherty, a second-grade teacher from Seabrook School, recalls her past students. She enjoyed teaching at Seabrook because of her exposure to diverse cultures and backgrounds. Seabrook teachers were encouraged to visit students and their families in their homes, as well as to invite students to their houses. This community closeness helped alleviate the fears of students who initially felt lost and isolated in their new, unfamiliar homes. Ms. Dougherty has stayed in contact with many of her former students, some of whom have become teachers themselves. The Seabrook Educational and Cultural Center has been soliciting current and past residents of Seabrook Farms for an "I remember" project. Residents are asked to create narratives regarding their experiences at Seabrook Farms. These memories help preserve the history and multi-cultural heritage of Seabrook Farms
A multi-instrument view of tail reconnection at Saturn
Three instances of tail reconnection events at Saturn involving the ejection of plasmoids downtail have been reported by Jackman et al. (2007) using data from Cassini’s magnetometer (MAG). Here we show two newly discovered events, as identified in the MAG data by northward/southward turnings and intensifications of the field. We discuss these events along with the original three, with the added benefit of plasma and energetic particle data. The northward/southward turnings of the field elucidate the position of the spacecraft relative to the reconnection point and passing plasmoids, while the variability of the azimuthal and radial field components during these events indicates corresponding changes in the angular momentum of the magnetotail plasma following reconnection. Other observable effects include a reversal in flow direction of energetic particles, and the apparent evacuation of the plasma sheet following the passage of plasmoids
Cassini observations of the Interplanetary Medium Upstream of Saturn and their relation to the Hubble Space Telescope aurora data
We present Cassini magnetometer and plasma data for the January 2004 'solar wind campaign' in which the particles and fields instruments monitored the solar wind and interplanetary magnetic field, while the Hubble Space Telescope (HST) simultaneously observed the UV aurora in Saturn's southern ionosphere. Clear structuring is evident in the data which is associated with the highly developed nature of corotating interaction regions (CIRs) at this distance. The interplanetary medium during January consisted of four distinct types of behaviour. We see a 'major' compression region at the start of the interval followed by a rarefaction region, a 'minor' compression region, an 'intermediate' rarefaction region, and another major compression region at the end of the month. The highly dynamic nature of Saturn's aurora revealed by the HST observations appears to relate directly to the concurrent solar wind activity measured by Cassini. Collectively these data provide a unique insight into the solar wind driving of Saturn's magnetosphere and consequent auroral response.</p
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