Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

Purdue University

Discipline
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 8251 - 8280 of 50110

Full-Text Articles in Entire DC Network

Characteristics Of Nanoparticles Emitted From Kanthal A1 And Nichrome Heaters Used In Electronic Cigarettes, Kaushal Arvind Prasad Aug 2019

Characteristics Of Nanoparticles Emitted From Kanthal A1 And Nichrome Heaters Used In Electronic Cigarettes, Kaushal Arvind Prasad

The Journal of Purdue Undergraduate Research

No abstract provided.


Whole-Brain Approaches For Investigating Iron Accumulation By Mri Show No Excess From Occupational Exposure To Welding Fumes, Jennifer Davis Aug 2019

Whole-Brain Approaches For Investigating Iron Accumulation By Mri Show No Excess From Occupational Exposure To Welding Fumes, Jennifer Davis

The Journal of Purdue Undergraduate Research

No abstract provided.


Toxicity Interaction Of The Two Most Common Agricultural Herbicides In The United States: Glyphosate And Atrazine, Lauren E. Brulinski Aug 2019

Toxicity Interaction Of The Two Most Common Agricultural Herbicides In The United States: Glyphosate And Atrazine, Lauren E. Brulinski

The Journal of Purdue Undergraduate Research

No abstract provided.


Impact Of Pesticide Regulation On Innovation In The United States And European Union, Brooke D. Schafer Aug 2019

Impact Of Pesticide Regulation On Innovation In The United States And European Union, Brooke D. Schafer

The Journal of Purdue Undergraduate Research

No abstract provided.


Tracking Life Skill Development Of Indiana 4-H Members, Kayla Groen Aug 2019

Tracking Life Skill Development Of Indiana 4-H Members, Kayla Groen

The Journal of Purdue Undergraduate Research

No abstract provided.


Ticked Off: How Expansion Of City Boundaries Affects Rates Of Lyme Disease In The United States, Daphne Fauber Aug 2019

Ticked Off: How Expansion Of City Boundaries Affects Rates Of Lyme Disease In The United States, Daphne Fauber

The Journal of Purdue Undergraduate Research

No abstract provided.


Psychiatric Service Dogs: Use And Value For Military Veterans With Ptsd, Catherine Ephlin Aug 2019

Psychiatric Service Dogs: Use And Value For Military Veterans With Ptsd, Catherine Ephlin

The Journal of Purdue Undergraduate Research

No abstract provided.


Applications Of Laser Machining For Fiber Optic Sensor Development, Lauren Sailor Aug 2019

Applications Of Laser Machining For Fiber Optic Sensor Development, Lauren Sailor

The Journal of Purdue Undergraduate Research

No abstract provided.


Identifying Extracellular Matrix Protein Turnover Rates For Tissue Engineers, Alita F. Miller Aug 2019

Identifying Extracellular Matrix Protein Turnover Rates For Tissue Engineers, Alita F. Miller

The Journal of Purdue Undergraduate Research

No abstract provided.


Analysis Of Manganese Accumulation In The Pituitary Gland And Hippocampus Of Smelters Using High Resolution 3-D T1-Weighted Mri, Alison Jeffries, Zeinab Aly, Molly Cromer Aug 2019

Analysis Of Manganese Accumulation In The Pituitary Gland And Hippocampus Of Smelters Using High Resolution 3-D T1-Weighted Mri, Alison Jeffries, Zeinab Aly, Molly Cromer

The Journal of Purdue Undergraduate Research

No abstract provided.


Processing Manipulation Of Carbon Content In Cu-34.6%Mn, Samuel Inman Aug 2019

Processing Manipulation Of Carbon Content In Cu-34.6%Mn, Samuel Inman

The Journal of Purdue Undergraduate Research

No abstract provided.


Micrometeoroid Impacts On Periodic Spacecraft Structures, Victoria West, Luis Buades, Hanson-Lee Harjono Aug 2019

Micrometeoroid Impacts On Periodic Spacecraft Structures, Victoria West, Luis Buades, Hanson-Lee Harjono

The Journal of Purdue Undergraduate Research

No abstract provided.


Catalyst-Assisted Transformation Of Shale Gas To Transportation Fuels: Performance Of A Single-Site Cobalt Catalyst In Dehydrogenation And Oligomerization Processes, Ethan Edwards Aug 2019

Catalyst-Assisted Transformation Of Shale Gas To Transportation Fuels: Performance Of A Single-Site Cobalt Catalyst In Dehydrogenation And Oligomerization Processes, Ethan Edwards

The Journal of Purdue Undergraduate Research

No abstract provided.


Origins Of Space Food From Mercury To Apollo, Celine Chang Aug 2019

Origins Of Space Food From Mercury To Apollo, Celine Chang

The Journal of Purdue Undergraduate Research

No abstract provided.


Back Matter Aug 2019

Back Matter

The Journal of Purdue Undergraduate Research

No abstract provided.


Editorial, Jay T. Akridge Aug 2019

Editorial, Jay T. Akridge

The Journal of Purdue Undergraduate Research

Editorial by Jay T. Akridge, Provost and Executive Vice President for Academic Affairs and Diversity.


Out Of The Box: Hiraeth: The Nostalgia Within Abandoned Homes, Jessica Mcdaniel Aug 2019

Out Of The Box: Hiraeth: The Nostalgia Within Abandoned Homes, Jessica Mcdaniel

The Journal of Purdue Undergraduate Research

Student researcher Jessica McDaniel explains why abandoned houses obtained a reputation for horror, as well as how this fear is not all that remains in what were once homes.


Developing Drug Therapies: Cognitive Damage In Mice Following Brain Radiation, Rachel Yuska Aug 2019

Developing Drug Therapies: Cognitive Damage In Mice Following Brain Radiation, Rachel Yuska

The Journal of Purdue Undergraduate Research

Pediatric brain cancer patients are at a high risk for radiation-induced cognitive impairment due to white matter changes in the brain. Half of six-month radiotherapy survivors develop significant changes in white matter. Previous research has shown that a mouse model can be used to show similar cognitive and behavioral deficits in human patients. The purpose of this work is to evaluate the effectiveness of two drug therapies, Donepezil and 3,3-Diindolylmethane (DIM), that could be used to either protect the brain from radiation injury or cure the cognitive injury and behavioral deficits that result from whole-brain irradiation. This project consisted of …


The Dehumanization Of Immigrants And Refugees: A Comparison Of Dehumanizing Rhetoric By All Candidates In Three U.S. Presidential Elections, Amanda Warnock Aug 2019

The Dehumanization Of Immigrants And Refugees: A Comparison Of Dehumanizing Rhetoric By All Candidates In Three U.S. Presidential Elections, Amanda Warnock

The Journal of Purdue Undergraduate Research

dehumanization theory by tracking and comparing dehumanizing rhetoric used by all presidential candidates during the 2008, 2012, and 2016 campaigns. Using data hand-collected from all presidential speeches conducted during these periods, including accounting for ad-libbing by Donald Trump, I find that Trump was distinctive in his dehumanization of immigrants and refugees, far surpassing all other candidates. His language surrounding these groups focused heavily on (1) using nonhuman language to describe their actions and migrations, (2) assigning criminality and viciousness to immigrants, (3) repeating stories of the deaths of American citizens by immigrants, (4) saying that immigrants and refugees have values …


Fracture Networks On Mars: Preservation Of Surface And Subsurface Environments At Mawrth Vallis, Phoebe Kinzelman Aug 2019

Fracture Networks On Mars: Preservation Of Surface And Subsurface Environments At Mawrth Vallis, Phoebe Kinzelman

The Journal of Purdue Undergraduate Research

Mawrth Vallis is an outflow channel on Mars that cuts through some of the planet’s most ancient terrains, which contain many different types of fractures. The ExoMars rover mission will search for biosignatures on Mars, and this site was proposed as one of the two final candidate landing sites for the rover. A biosignature is any object that shows evidence of past or present life. Fracture networks are a high priority for the mission because they might contain minerals precipitated by fluid interaction, and these minerals could trap and preserve biosignatures, critical for our understanding of ancient processes. In this …


Drones On The Rise: Societal Misperceptions Of Small Unmanned Aircraft Systems, Renee Keilman Aug 2019

Drones On The Rise: Societal Misperceptions Of Small Unmanned Aircraft Systems, Renee Keilman

The Journal of Purdue Undergraduate Research

Throughout the past decade, small unmanned aircraft systems (sUAS) have been on the rise in both the civilian and military sectors. It is forecasted that in the near future they will create thousands of jobs and billions in tax revenue due to their ability to execute difficult and hazardous tasks safely, efficiently, and cost-effectively. However, one current issue with the proliferation of the technology is a shortage of skilled employees due to a lack of education and common negative public misperceptions associated with them.

To investigate this, responses from a mixed-methods survey will be analyzed. Within the survey, questions such …


Mandarin Localizers: Their Grammatical Category And Syntactic Distribution, Xuan Hu Aug 2019

Mandarin Localizers: Their Grammatical Category And Syntactic Distribution, Xuan Hu

The Journal of Purdue Undergraduate Research

If you say “the ball is on/to the right of the chair,” how many spatial configurations between the chair and the ball can you think of? Is there contact between the ball and the chair? If not, how far is the ball away from the chair? If you use another perspective, is the ball still on the right?

Spatial configurations in Mandarin are expressed via elements called localizers, and ambiguities are a natural part of these expressions. This essay proposes that those ambiguities result from different underlying syntactic structures. I argue that the complex morphemic structure of localizers can yield …


Violence, Suffering, And Social Introspection: James Baldwin's Another Country, Hollis Druhet Aug 2019

Violence, Suffering, And Social Introspection: James Baldwin's Another Country, Hollis Druhet

The Journal of Purdue Undergraduate Research

This research examines and expands on the critical outlook concerning the scope and function of identity in the literature of James Baldwin. Looking at Another Country specifically, the essay expounds on the universality of oppressive conditions shown to operate across factors of race, gender, and sexuality. Critical discussion has largely focused on Baldwin’s construction of male identities and sexual experiences; this essay argues for the importance of the novel’s female psychological depictions and how these character profiles operate in relation to male profiles. A significant universal aspect considered is the visibility of trauma: how its appearance communicates repressed pain and …


Climatological Changes: Meteorological Parameters Affecting The Spatial Redistribution Of U.S. Tornadoes, Ashley Dicks Aug 2019

Climatological Changes: Meteorological Parameters Affecting The Spatial Redistribution Of U.S. Tornadoes, Ashley Dicks

The Journal of Purdue Undergraduate Research

Climatological changes in the environments of key meteorological parameters that affect Significant Tornado Days (SigTorDs) have been determined for two active tornado regions defined as Box α and Box β, centered, respectively, over Oklahoma and Alabama and their respective environs. The North American Regional Reanalysis data was selected for 1980–2013, providing two successive 17-year periods corresponding to the last 34 years of previous research findings that focused on the aforementioned regions. This data record also corresponds to an increasing surface air temperature trend for the continental United States. Period I (1980–1996) and Period II (1997–2013) defined the years of changing …


Nanomaterial-Agrichemical Interactions: Association Of Environmental Herbicides With Two-Dimensional Graphene Nanoplatelets, Nudar A. Bhuiya Aug 2019

Nanomaterial-Agrichemical Interactions: Association Of Environmental Herbicides With Two-Dimensional Graphene Nanoplatelets, Nudar A. Bhuiya

The Journal of Purdue Undergraduate Research

Atrazine and glyphosate are the two most common agricultural herbicides used in the United States. Both herbicides can move in the environment, which results in contamination of drinking water sources. Graphene nanoplatelets (GNPs) are an emerging nanoparticle with potential uses for the remediation of environmental contamination. The first aim of this study was to determine binding interactions between atrazine and GNPs to mimic a mixture composition. To determine binding interactions, GNPs with different functional groups (none, carboxylated, or aminylated) were evaluated. GNPs at concentrations of 0, 0.5, 1, 2, or 3 mg/ml were incubated with atrazine at 3 ppb (μg/L) …


The Hovde Years: A Biography Of Frederick L. Hovde, Robert W. Topping Aug 2019

The Hovde Years: A Biography Of Frederick L. Hovde, Robert W. Topping

Purdue University Press Books

This biography details Hovde’s life and times from his birth at Erie, Pennsylvania, through his boyhood at Devils Lake, North Dakota, and includes his student days at the University of Minnesota and in England and Europe as a Rhodes scholar. In addition, it outlines his career from the time he returned to the United States from England in 1932, as well as when he went back again in 1941 as the United States secretary for American-British scientific research and development exchange efforts. Principally, it covers his twenty-five years as president of Purdue University, his impact on higher education generally, and …


Propuestas Par (Re)Construir Una Nación: El Teatro De Emilia Pardo Bazán, Margot Versteeg Aug 2019

Propuestas Par (Re)Construir Una Nación: El Teatro De Emilia Pardo Bazán, Margot Versteeg

Purdue Studies in Romance Literatures

Propuestas para (re)construir una nación explores how Emilia Pardo Bazán (1851–1921) imagines and engenders the Spanish nation in her theatrical production staged and/or published between 1898 and 1909. In the aftermath of Spain’s colonial losses, when Spain’s male authors, in a growing mood of collective introspection, directed their attention to the homeland, Pardo Bazán generated a series of theatrical proposals to revitalize the nation. In her plays, she manifests her ideas about Spain’s fin de siècle crisis, reflects on Spain’s place in the international arena (emphasizing the nation’s civilizing mission), critiques the intoxicating power of the so-called golden legend (Spain’s …


My Amiable Uncle: Recollections About Booth Tarkington, Susanah University Mayberry Aug 2019

My Amiable Uncle: Recollections About Booth Tarkington, Susanah University Mayberry

Purdue University Press Books

He was twice winner of the Pulitzer Prize in fiction: in 1919 for The Magnificent Ambersons and in 1922 for Alice Adams. His play, Clarence, launched Alfred Lunt on his distinguished career and provided Helen Hays with an early successful role. His Penrod books continued the American boy story tradition that started with the works of Mark Twain. In the early 1900s, through his novel The Turmoil, he warned of sacrificing the environment to industrial growth. Yet, since his death in 1946, Booth Tarkington—this writer from the Midwest who accomplished so much—has faded from the memory of …


Richard Owen: Scotland 1810, Indiana 1890, Victor Lincoln Albjerg Aug 2019

Richard Owen: Scotland 1810, Indiana 1890, Victor Lincoln Albjerg

Purdue University Press Books

Richard Dale Owen was born in 1810 in Scotland to a wealthy textile manufacturer and philanthropist. The youngest of eight children, Richard grew up at the family estate of Braxfield House, where he received his early education from private tutors. He would later go on to study chemistry, physics, and natural sciences, among other subjects, traveling between Scotland and Switzerland for his schooling.

Owen arrived in the United States in 1828 to teach in New Haven, Indiana, where his father was running an experimental utopian community of happiness, enlightenment, and prosperity. He would later go on to be Indiana’s second …


Edward Charles Elliott, Educator, Frank K. Burrin Aug 2019

Edward Charles Elliott, Educator, Frank K. Burrin

Purdue University Press Books

A study of the 50-year career of Edward Charles Elliott is a study of the development of American education. Elliott had experience as a high school and college teacher, school system superintendent, state college system chancellor, and president of a Big Ten university, all during a period of change in American attitudes toward public schooling and rapid growth in education institutions.

As president of Purdue University from 1922 to 1945, Elliott steered the school through years of expansion in size, prestige, and service. Student enrollment, staff, course offerings, buildings, and campus acreage more than doubled; the total value of the …