Liquid Sky, Faculty Colloquium by Chuck Williamson

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Dear Colleagues,

Please join us this Friday, April 1st at 3 pm. in the Kremer Board Room (FORD 102) for our sixth Faculty Colloquium of this semester.  Treats will be provided.Chuck Williamson, Professor of Chemistry
 

Title: Liquid Sky: Liquid-Liquid Mixtures, Light Scattering, and Critical Behavior

Abstract:  The romance of a bottle of wine and a technicolor sunset – perhaps the perfect pairing of a liquid-liquid mixture with light scattering phenomena. This talk will strive for a second-best pairing by showing how light scattering may be used to understand the physical properties of liquid-liquid mixtures. At first glance, pouring two nonreactive liquids together to make a mixture seems like a very simple physical process. Sometimes two liquids mix completely, like ethanol and water do in alcoholic beverages. Sometimes the liquids stay in two layers and do not mix very much at all, like oil and water. However, many pairs of liquids show both types of behavior: the liquids mix completely for some temperatures and some mixing ratios, but the liquids separate into two layers at other conditions. In this talk I will discuss the laser light scattering method we use to make maps of the exact conditions in which two liquids mix to form a single layer, or phase. I will introduce special points on the maps called critical points, and show the universal and beautiful physical behavior that all liquid-liquid mixtures exhibit at a critical point, like critical opalescence and spinodal decomposition. I will also present a new type of fundamental liquid-liquid phase behavior my students and I have observed here at Willamette. Throughout the talk I will illustrate the complex ways in which light can scatter from a liquid-liquid mixture by incorporating examples of light scattering found in the atmosphere, such as the whiteness of clouds and fog, the blueness of the sky, and solar halos. There is also a brief shout out to Edvard Munch.

Please feel free to invite students to attend this talk.

We look forward to seeing you there.

Doreen Simonsen and Bobby Brewer-Wallin
Faculty Colloquium Coordinators


Faculty Colloquium: Bacteria Get Sick, Too

Dear Colleagues,

Please join us this Friday, March 11th at 3 pm. in the Hatfield Room for our sixth Faculty Colloquium of this semester. Treats will be provided.

Melissa Marks, Assistant Professor of BiologyMelissa Marks

Title: Bacteria Get Sick, Too: The Influence of Cell Surface Structure on Bacterial Avoidance of Viral Infection

Abstract:

All living things encounter challenges that can affect their survival and persistence in the environment. For bacteria, a significant source of this stress comes in the form of lethal bacteriophage (viral) infection. Because bacteriophage in the environment greatly outnumber bacteria, these infections present a significant threat to survival for bacterial cells and populations. In the freshwater bacterium Caulobacter crescentus, production of complex external polysaccharides (EPS) obscures the physical phage binding sites and prevents phage attachment and infection. In this talk I will discuss the approaches my students and I used to identify several genes required for biosynthesis of the EPS and to measure how the presence of EPS allows cells to evade phage attack.

Please feel free to invite students to attend this talk.

We look forward to seeing you there.

Doreen Simonsen and Bobby Brewer-Wallin
Faculty Colloquium Coordinators

PS: Our next presentation will be on Friday, April 1st


Faculty Colloquium by Cecily McCaffrey

cecily-mccaffreyDear Colleagues,

Please join us this Friday, March 4th at 3 pm. in the Hatfield Room for our fifth Faculty Colloquium of this semester.  Treats will be provided.Cecily McCaffrey, Associate Professor of History
 

Title: Wang Sanhuai and the Jiaqing Emperor: A Study in Political Dialogue

Abstract:
Wang Sanhuai was a prominent rebel leader of the White Lotus Uprisings (1796-1804) in Sichuan province, China. Wang and his band resisted state authority and evaded arrest for two years. During that time, Wang and his fellows made a mockery of imperial policies of pacification that rewarded loyal subjects: for example, in an episode recounted in the Qing shi gao, Wang petitioned for surrender as a ploy to facilitate an ambush against Qing military forces. However, when he was finally captured, Wang played the role of penitent, claiming that he had wished to surrender all along. This talk examines Wang’s depositions and official reports of his conduct as evidence of non-elite political maneuvering. When read against the grain of court rhetoric, Wang’s testimony and actions suggest not only that he had a perspicacious command of imperial policy but also that he attempted to engage officers of the court on their own terms as he negotiated for his life. Although Wang did not survive, his arguments were not without effect: references to Wang’s testimony surface in the Jiaqing emperor’s edicts discussing the evolution of state pacification policies in the months following Wang’s arrest. Taking Wang Sanhuai as one example, this talk argues for increased recognition of the role and influence of non-elite subjects in the constitution and evolution of the state-society relationship in Qing China.

Please feel free to invite students to attend this talk.

We look forward to seeing you there.

Doreen Simonsen and Bobby Brewer-Wallin
Faculty Colloquium Coordinators


Saint-making and Map-making

francavigliaDear Colleagues,

Please join us this Friday, February 26th at 3 pm. in the Hatfield Room for our fourth Faculty Colloquium of this semester.  Treats will be provided.Richard Francaviglia, Professor Emeritus of History and Geography
 

Title: Saint-making and Map-making: The Cartographic History of Mormonism

Abstract:
This lecture will explore the fascinating and enduring connection between Mormonism and maps. From the first “City of Zion” plat map in the early 1830s to the most modern cartography showing the worldwide distribution of Latter-day Saints, Mormonism has relied on maps to promote and sustain the faith. This lecture will showcase about a dozen maps that cover important themes in Mormon history, including bringing order to the western American wilderness, portraying locations described in the Book of Mormon, and mapping the territories served by missionaries at home and abroad.

Please feel free to invite students to attend this talk.

We look forward to seeing you there.

Doreen Simonsen and Bobby Brewer-Wallin
Faculty Colloquium Coordinators


Faculty Colloquium: Taoka Reiun (1870-1912)

loftusDear Colleagues,
Please join us this Friday, February 12th at 3 pm. in the Hatfield Room for our third Faculty Colloquium of this semester.  Treats will be provided.

Ron Loftus, Professor of Japanese Language and East Asian History
 

Title: Taoka Reiun (1870-1912) and the Turn Against the Modern

Abstract:

During my Spring 2015 sabbatical, I completed a book-length manuscript on Taoka Reiun (1870-1912), a literary and social critic who was active from the early 1890s until his early death in 1912.  A maverick, Reiun urged his readers to question the entire meaning of bunmei, or “civilization,” as a trajectory for modern Japan.  A student in Chinese Studies at the university, he found himself drawn to ancient Indian and Chinese thought:  the Vedas, the Upanishads, the Daodejing, the Yijing, and the essays of Zhuangzi, as well as the philosophy of Arthur Schopenhauer. He was also taken with contemporary critics like Fabian Socialist Edward Carpenter and German physician Max Nordau.  Bunmei-kaika, or  “civilization and enlightenment,” was embraced by most Japanese as the best pathway to becoming modern; but Reiun questioned whether it had delivered on its promises.  He saw the whole notion of modernity as the triumph of a utilitarian, materialistic, instrumentalist view of the world and he did not trust it.  Reiun feared that the “objective” or “scientific” view of reality, was too narrow and superficial.  He wanted something more: a truer, deeper portrayal of the human experience.  By challenging the assumptions of modernity itself, Reiun was taking an intriguing and bold stance that I will explore in presentation.
Please feel free to invite students to attend this talk.

We look forward to seeing you there.

Doreen Simonsen and Bobby Brewer-Wallin
Faculty Colloquium Coordinators


Faculty Colloquium: Geologic Carbon Storage

Dear Colleagues,

Please join us this Friday, February 5th at 3 pm. in the Hatfield Room for our second Faculty Colloquium of this semester. Treats will be provided.

Burt Thomas, Research Assistant Professor in the Department of Environmental and Earth ScienceBurt Thomas

Title: Geologic Carbon Storage: A Climate Salve with Some Nasty Side Effects

Abstract:

Geological Carbon Storage (GCS) is the world’s best hope of mitigating carbon dioxide emissions over the next few decades as global economies transition away from fossil energy sources. GCS refers to a variety of strategies that involve capturing carbon dioxide before it is released into the atmosphere and permanently storing it in geological reservoirs. Over the next 100 years, the lion’s share of carbon mitigation is expected to involve industrial scale GCS. Industrial methods are based primarily on the lessons-learned and expertise of the US oil industry that has routinely used carbon dioxide injection to enhance oil recovery in depleted oilfields. I will discuss the risks and consequences of our Nation’s oil-dependent GCS trajectory and argue for the need for municipal-based low-risk storage options.

Please feel free to invite students to attend this talk.

We look forward to seeing you there.

Doreen Simonsen and Bobby Brewer-Wallin
Faculty Colloquium Coordinators


Faculty Colloquium: Star Numbers

Dear Colleagues,

Please join us this Friday, January 29th at a special time, 4:10-5:10 in the Hatfield Room for our first Faculty Colloquium of this semester. Treats will be provided. josh-laison

Josh Laison, Associate Professor of Mathematics

Title: Star Numbers: From 17th-Century Oranges to Delivery Robots and Beyond

Abstract:

We will discuss a new variation of a 400-year-old problem from Johannes Kepler and Isaac Newton about how densely geometric shapes can be packed together. Along the way we’ll encounter Amazon delivery robots, geometric networks, an iphone game, computers that prove theorems, 24-dimensional spheres, Tetris, cannonballs, and some exciting new theorems. No previous math or Tetris experience required. This research was done in collaboration with Andrew Bishop WU’14, Ben Gardiner WU’13, and David Livingston WU’15.

Please feel free to invite students to attend this talk.

We look forward to seeing you there.

Doreen Simonsen and Bobby Brewer-Wallin
Faculty Colloquium Coordinators


Politics and Religion: Constantine in Rome, 312-326

Dear Colleagues,

Please join us this Friday, December 4th at 3:00 in the Hatfield Room for our tenth and final Faculty Colloquium of this semester. Treats will be provided.
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Robert Chenault, Associate Professor of History and Classics

Title: Politics and Religion: Constantine in Rome, 312-326

Abstract:

The nature of Constantine’s personal conversion to Christianity has been endlessly discussed, doubted, and defended, and probably always will. Instead of inquiring into the unknowable, scholars would do better to focus on the ways in which Constantine presented his religious affiliations publicly and how they were represented by others. In this talk, I apply this method to a single, especially significant case: Constantine’s relationship with the city of Rome and its various constituencies. By exploiting both the textual evidence and the symbolic meanings of certain buildings and monuments linked to Constantine’s three visits to Rome between 312 and 326, it is possible to arrive at fresh insights into Constantine’s skillful balancing of political messages and religious expressions, the ways in which Constantine and the Senate were able to find common ground, and the flavor of public discourse at Rome in the early fourth century.

Please feel free to invite students to attend this talk.

We look forward to seeing you there.

Doreen Simonsen and Bobby Brewer-Wallin
Faculty Colloquium Coordinators


Faculty Colloquium: Water Conflict in the Klamath Basin

Dear Colleagues,

Please join us Friday, November 20th at 3:00 in the Hatfield Room for our ninth Faculty Colloquium of this semester. Treats will be provided.Don Negri

Don Negri, Professor of Economics

Title: Water Conflict in the Klamath Basin

Abstract:

The Klamath Basin in Southern Oregon has been the site of conflict over water resources for more than a decade. The Basin is a microcosm of the conflict over water scarcity that plagues the western US. The conflict is as much about clashing cultures as it is about insufficient water. The Basin is home to four Native American Tribes, four wildlife refuges and a federal irrigation project that provides water to approximately 210,000 acres of farmland. In the 1990’s the Endangered Species Act listed two fish species in the basin that made agricultural water supplies susceptible to cutbacks especially in drought years. Also during the 90’s the Confederated Klamath Tribes began to assert their historical water rights magnifying the threat to agricultural production in the region. Then in 2001, the conflict erupted into violence as the federal government mandated the water supply head gates be closed to protect endangered fish. Since that time the battle over water allocation in the basin has be waged in Congress and the courts with no end in sight.

Please feel free to invite students to attend this talk.

We look forward to seeing you there.

Doreen Simonsen and Bobby Brewer-Wallin
Faculty Colloquium Coordinators


Faculty Colloquium: Willamette University and Debate in the People’s Republic of China

Trapp2_sm

Dear Colleagues,

Please join us this Friday, November 13th at 3:00 in the Hatfield Room for our eighth Faculty Colloquium of this semester.  Treats will be provided.

Robert Trapp, Professor of Civic Communication and Media, Director of Debate Union

Title:  Willamette University and Debate in the People’s Republic of China
Abstract: For the better part of two decades I have worked to teach debate in the emerging democracies of Central and Eastern Europe and even more closed societies like the People’s Republic of China. All of the programs with which I worked were funded by George Soros and the Open Society Foundation (OSF). Then in 2007, after a decade of working in Central and Eastern Europe, I had the opportunity to direct the instruction of students, teachers, and judges at the FLTRP (Foreign Language Teaching and Research Press) Cup in Beijing, which had the reputation of being the most prestigious English-speaking debate competition in China. I continued to direct the instruction for the FLTRP cup for four more years. Then I applied for a series of small grants from OSF to host instructional workshops for students, teachers, and judges.  In 2012, I applied successfully for an OSF grant of $3,000,000 to create a “sustainable debate program” across many geographic areas in China. The 3-year grant was fully approved.

Debating in China prior to our program was expressly for the purpose of using debate to teach oral English. The purpose of this presentation is to describe the program that we are in the process of completing; its goals and structure as well as the depth and breadth of the program that by all appearances has changed the face of debate in the People’s Republic of China in positive ways.

As always, please feel free to invite students to attend this talk.

We look forward to seeing you there.

Doreen Simonsen and Bobby Brewer-Wallin
Faculty Colloquium Coordinators