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

Digital Commons Network™

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

Portland State University

Discipline
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 8251 - 8280 of 8677

Full-Text Articles in Entire DC Network

Portland State Perspective; November 1975, Portland State University Nov 1975

Portland State Perspective; November 1975, Portland State University

Portland State Perspective

A quarterly alumni newsletter. In this issue: Vanport revisited; county government; career advice; men's fashion; alumni bicycle tour


Rain, Eco-Net Nov 1975

Rain, Eco-Net

RAIN: Journal of Appropriate Technology

Volume 2, Number 2

Inside: On Inflaction E. F. Schumacher; Northwest Energy Map; Paths to a Solar Transition, Interview with John Reynolds, Speech by Reis Leming

RAIN began in October 1974 as a publication of ECO-NET, an environmental education network funded by the Hill Foundation and an Environmental Education grant. Its office was based in the Environmental Education Center at Portland State University. With a focus on the Pacific Northwest, particularly Oregon, RAIN originally described itself as a “bulletin board” with an “emphasis on environmental/energy related and communications kinds of information” and interested in “the evolutionary possibilities of inter-disciplinary connections.”


Mode Properties Of Annular Gain Lasers, Lee W. Casperson, Mohammad Shabbir Shekhani Nov 1975

Mode Properties Of Annular Gain Lasers, Lee W. Casperson, Mohammad Shabbir Shekhani

Electrical and Computer Engineering Faculty Publications and Presentations

The properties of a new class of laser resonators are investigated theoretically and experimentally. In these lasers the radiation propagates longitudinally in an annular amplifying medium, and useful low loss modes can be obtained even when the axial region is obscured. Alignment characteristics and far field patterns are discussed, and experiments have been conducted using coaxial double-discharge CO₂ devices.


New Odessa, 1882-1887: United We Stand, Divided We Fall, Helen E. Blumenthal Oct 1975

New Odessa, 1882-1887: United We Stand, Divided We Fall, Helen E. Blumenthal

Dissertations and Theses

The Oregon Territory and later the State of Oregon have had a well-deserved reputation for encouraging free thought and liberal ideas. By tradition, Oregon has been the scene of rugged individualism, a proving ground for ideas and movements. The commune of New Odessa was one of the lesser known attempts of a group of immigrants coming from persecution in Russian to a new way of life in America.

This thesis is a study starting with the background of Russian Jewry, the social climate in the United States and particularly Oregon which allowed for the development of communes, the story of …


Rain: A Monthly Bulletin Board, Eco-Net Oct 1975

Rain: A Monthly Bulletin Board, Eco-Net

RAIN: Journal of Appropriate Technology

Volume 2, Number 1

Inside: Ecotopia by Ernest Callenbach; Conscious Culture of Poverty by E. F. Schumacher

RAIN began in October 1974 as a publication of ECO-NET, an environmental education network funded by the Hill Foundation and an Environmental Education grant. Its office was based in the Environmental Education Center at Portland State University. With a focus on the Pacific Northwest, particularly Oregon, RAIN originally described itself as a “bulletin board” with an “emphasis on environmental/energy related and communications kinds of information” and interested in “the evolutionary possibilities of inter-disciplinary connections.”


Mixed Media Drawings With Emphasis On Ceramic Materials, Timothy Jopseph Harvey Aug 1975

Mixed Media Drawings With Emphasis On Ceramic Materials, Timothy Jopseph Harvey

Dissertations and Theses

The purpose and scope of this thesis has been to expand the concept of drawing to include ceramic materials in focusing on and clarifying notions of the human landscape. Initially traditional drawing problems of still life, figure and landscape were undertaken. The landscape problem was regarded as a good beginning point since it was free of the forceful references that could have easily overwhelmed cityscape studies before a visual understanding could be solidly established. The landscape problem was focused on and underwent a series of changes beginning with rough sketch-like studies through "realistic rendering" to limited and, finally, extreme abstraction. …


Construction And Implementation Of An Individualized Math Program For Sixth Graders, Lynda Sylvia Hatch Aug 1975

Construction And Implementation Of An Individualized Math Program For Sixth Graders, Lynda Sylvia Hatch

Dissertations and Theses

The sixth grade teachers at Mooberry School in Hillsboro, Oregon were not pleased with the way they were teaching math. The students, grouped by ability, had a poor self-concept about math and felt "locked into" one class.

During the summer of 1973, these teachers considered ways to change their math instruction. Reading was done to determine the most promising practice in math education in the United States. A successful approach to learning appeared to be individualized instruction, as is discussed in this paper. Many different individualized programs were studied, grouped into eleven general categories, and described in detail. The Mooberry …


The Congressional Decision To Build The Panama Canal: The Influence Of Senators John Tyler Morgan, Marcus Alonzo Hanna And Others, And The Role Of The Walker Report, Andrew Scott Merrifield Jul 1975

The Congressional Decision To Build The Panama Canal: The Influence Of Senators John Tyler Morgan, Marcus Alonzo Hanna And Others, And The Role Of The Walker Report, Andrew Scott Merrifield

Dissertations and Theses

Throughout most of the modern history of the Western hemisphere, explorers, engineers and merchants have been interested in finding or building a waterway that would connect the Atlantic and Pacific Oceans. By the early part of the sixteenth century most of these people had settled their attention on the Central American Isthmus. Several major commercial nations showed an interest in the project at one time or another, including France, Spain, Great Britain and the United States.

Serious attention to building a canal started in the late nineteenth century with two areas, southern Nicaragua and central Panama becoming the two most …


Computer Aided Design For Fluidic Sequential Circuits Of Fundamental Mode, Yau-Hwang Lee Jul 1975

Computer Aided Design For Fluidic Sequential Circuits Of Fundamental Mode, Yau-Hwang Lee

Dissertations and Theses

This thesis presents the method of state diagram synthesis and the development of a computer program for designing fluidic sequential feedback control circuits of the fundamental mode. A paper on state diagram synthesis was authored by Chen and Lee, presented in Detroit and published as ASME paper 73-WA/Flcs-2 in 1973.

Hypothetical systems are illustrated by using series of events characterized by the piston positions of some double-acting pneumatic cylinders. In these systems , an action can only begin when the previous action has been completed. Every extension or retraction of a piston is memorized and manifested by a flip-flop element …


The Relative Social Acceptability Of Three Types Of Alaryngeal Speech, Kathleen Dawn Stewart Jul 1975

The Relative Social Acceptability Of Three Types Of Alaryngeal Speech, Kathleen Dawn Stewart

Dissertations and Theses

As a result of the surgical removal of the larynx, the laryngectomee is no longer able to speak and must choose to learn a new method of oral communication if he wishes to communicate orally. Laryngectomees, speech clinicians and physicians need to be provided with information which will assist in the selection of the most appropriate type of alaryngeal speech for each individual. Social acceptability is one criterion which may be an important consideration. This study, therefore, compared three modes of alaryngeal speech: Asai, esophageal, and artificial larynx, on the parameter of social acceptability.


Portland State Perspective; July 1975, Portland State University Jul 1975

Portland State Perspective; July 1975, Portland State University

Portland State Perspective

A quarterly alumni newsletter. In this issue: faculties await bargaining elections; engineers study energy savings; feature on Tomas Svoboda; jogging; feature on Willamette Week


Rain, Eco-Net Jun 1975

Rain, Eco-Net

RAIN: Journal of Appropriate Technology

Volume 1, Number 9

RAIN began in October 1974 as a publication of ECO-NET, an environmental education network funded by the Hill Foundation and an Environmental Education grant. Its office was based in the Environmental Education Center at Portland State University. With a focus on the Pacific Northwest, particularly Oregon, RAIN originally described itself as a “bulletin board” with an “emphasis on environmental/energy related and communications kinds of information” and interested in “the evolutionary possibilities of inter-disciplinary connections.”


An Exploratory Study Of The Role Of Research In Social Work At Portland State University, Jo Mackay Imeson, Audrey Englebardt Zalutsky May 1975

An Exploratory Study Of The Role Of Research In Social Work At Portland State University, Jo Mackay Imeson, Audrey Englebardt Zalutsky

Dissertations and Theses

The purpose of this study was to explore and to evaluate the role of research in social work from the points of view of different populations affiliated with the Portland State University School of Social Work community. Students, faculty and field instructors, and agency directors were asked to express their subjective opinions in an effort to explore attitudes regarding the role of research in social work and to evaluate their estimate as to the value and position of the research component in the curriculum at Portland State University. The research program is intended to assist the student in becoming an …


A Survey And Critical Analysis Of Current Literature On The Post Audit Of Capital Expenditure, Gene Albert Katke May 1975

A Survey And Critical Analysis Of Current Literature On The Post Audit Of Capital Expenditure, Gene Albert Katke

Dissertations and Theses

Several writers in the field of capital budgeting have charged that present day literature on the subject fails to adequately address the post audit phase of capital expenditure programs. This study is essentially a survey of current literature designed to determine the validity of this charge. To accomplish this task, the study compares each author’s published views on selected post audit factors with other responses from the literature and analyzes collective agreements and differences. Armed with this information, an attempt is made to provide answers to three pertinent questions:

l. Does general agreement exist among writers on what constitutes the …


A Study Of Local Union Business Agents In Portland, Oregon Area, Lillian L. Morrison May 1975

A Study Of Local Union Business Agents In Portland, Oregon Area, Lillian L. Morrison

Dissertations and Theses

Labor unions are an integral part of the economy of the United States. At the grass roots, union influence and/or effectiveness depends on the local union organization, its management, and its relationship to and involvement in community affairs. This influence and involvement is focused on the local union leadership in the person of the business agent. A substantial body of literature exists on leadership in general as well as specific information about leadership in labor unions, and includes contributions from the fields of Sociology and Psychology as well as Economics. This research paper is a study of local union business …


The Effect Of Human Activity On The Middle Course Of The Tualatin River, Oregon, Lolita M. Carter May 1975

The Effect Of Human Activity On The Middle Course Of The Tualatin River, Oregon, Lolita M. Carter

Dissertations and Theses

A diurnal study of biological, chemical, and physical parameters was made on the middle course of the, Tualatin River, which drains a 1840 km2 (711 mi2) basin adjacent to metropolitan Portland, Oregon. This portion of the river lies along land in transition of use from rural agriculture to highly urbanized development.

There is no nutrient loading of the river from farming practices because there was no return of water from summer, sprinkler irrigation of commercial crops. However, irrigation significantly reduces the volume of water in the river in the summers.

Effluents from sewage treatment plants flowing into …


Implications Of American Missionary Presence In 19th And 20th Century Iran, Linda Colleen Karimi May 1975

Implications Of American Missionary Presence In 19th And 20th Century Iran, Linda Colleen Karimi

Dissertations and Theses

American missionaries to Iran exerted little influence in the area of religion, rather their impact was in education and medicine. Two decisive factors involved in their success were the awakening of Iran to the advances of Western technology and the limited scope of indigenous opportunities in the fields of learning and medicine. Their work in Iran was, however, hampered by opposition from those elements wishing to retain the status quo. In spite of such reactions, they were able to maintain their positions in Iran for approximately one hundred years. It was the advent of the Pahlavi dynasty which initially limited …


Rain, Eco-Net May 1975

Rain, Eco-Net

RAIN: Journal of Appropriate Technology

Volume 1, Number 8

RAIN began in October 1974 as a publication of ECO-NET, an environmental education network funded by the Hill Foundation and an Environmental Education grant. Its office was based in the Environmental Education Center at Portland State University. With a focus on the Pacific Northwest, particularly Oregon, RAIN originally described itself as a “bulletin board” with an “emphasis on environmental/energy related and communications kinds of information” and interested in “the evolutionary possibilities of inter-disciplinary connections.”


Portland State Perspective; May 1975, Portland State University May 1975

Portland State Perspective; May 1975, Portland State University

Portland State Perspective

A quarterly alumni newsletter. In this issue: interview with Leon Richelle, new Vice President for Academic Affairs; campus projects; Summer Session 1975; collective bargaining


Plasma Diagnosis By Laser Beam Scanning, Lee W. Casperson, T. K. Cheng May 1975

Plasma Diagnosis By Laser Beam Scanning, Lee W. Casperson, T. K. Cheng

Electrical and Computer Engineering Faculty Publications and Presentations

A procedure is developed for determining the radial electron density and temperature profiles of a rotationally symmetric plasma. This high‐resolution technique involves measuring the deflection of laser beams incident transverse to the plasma. Diagnosis of a stable atmospheric pressure argon arc with CO₂ and He‐Ne laser beams yields results in good agreement with spectroscopic methods.


Gaussian Modes In High Loss Laser Resonators, Lee W. Casperson, Susan D. Lunnam May 1975

Gaussian Modes In High Loss Laser Resonators, Lee W. Casperson, Susan D. Lunnam

Electrical and Computer Engineering Faculty Publications and Presentations

Matrix techniques are applied to the mode analysis of laser resonators having spherical mirrors and Gaussian profiles of the mirror reflectivity. These same analytical methods provide a useful approximation to the mode and loss characteristics of conventional resonators having an abrupt discontinuity of the reflectivity. Mode selection in apertured waveguides and resonators is also discussed.


Rain, Eco-Net Apr 1975

Rain, Eco-Net

RAIN: Journal of Appropriate Technology

Volume 1, Number 7

RAIN began in October 1974 as a publication of ECO-NET, an environmental education network funded by the Hill Foundation and an Environmental Education grant. Its office was based in the Environmental Education Center at Portland State University. With a focus on the Pacific Northwest, particularly Oregon, RAIN originally described itself as a “bulletin board” with an “emphasis on environmental/energy related and communications kinds of information” and interested in “the evolutionary possibilities of inter-disciplinary connections.”


Electromagnetic Modes Of An Inhomogeneous Sphere, Lee W. Casperson Apr 1975

Electromagnetic Modes Of An Inhomogeneous Sphere, Lee W. Casperson

Electrical and Computer Engineering Faculty Publications and Presentations

Vector wave solutions are derived for the electromagnetic modes of a sphere having radial variations of the refractive index and gain. For some inhomogeneity models, confined-mode solutions exist. The results are applicable to the refracting atmospheres of stars and planets.


Rain: Monthly Newsletter Of Eco Net, Eco-Net Mar 1975

Rain: Monthly Newsletter Of Eco Net, Eco-Net

RAIN: Journal of Appropriate Technology

Volume 1, Number 6

RAIN began in October 1974 as a publication of ECO-NET, an environmental education network funded by the Hill Foundation and an Environmental Education grant. Its office was based in the Environmental Education Center at Portland State University. With a focus on the Pacific Northwest, particularly Oregon, RAIN originally described itself as a “bulletin board” with an “emphasis on environmental/energy related and communications kinds of information” and interested in “the evolutionary possibilities of inter-disciplinary connections.”


"Large Systems", Richard Ernest Bellman Feb 1975

"Large Systems", Richard Ernest Bellman

Special Collections: Oregon Public Speakers

No abstract provided.


"The Ore Plan: A Practical Application Of The Systems Approach To Solid Waste Management In Oregon", Richard Duncan Feb 1975

"The Ore Plan: A Practical Application Of The Systems Approach To Solid Waste Management In Oregon", Richard Duncan

Special Collections: Oregon Public Speakers

No abstract provided.


"The Curious Behavior Of Complex Systems: Lessons From Biology", Heinz Von Foerster Feb 1975

"The Curious Behavior Of Complex Systems: Lessons From Biology", Heinz Von Foerster

Special Collections: Oregon Public Speakers

No abstract provided.


"Education For Managing Complexity", Harold A. Linstone Feb 1975

"Education For Managing Complexity", Harold A. Linstone

Special Collections: Oregon Public Speakers

No abstract provided.


"Land Use Planning: Alternatives For The Future", Ernest Bonner, John Gustafson, Lawrence Rice, Nohad A. Toulan Feb 1975

"Land Use Planning: Alternatives For The Future", Ernest Bonner, John Gustafson, Lawrence Rice, Nohad A. Toulan

Special Collections: Oregon Public Speakers

No abstract provided.


National Efficiency And Social Planning In Britain, 1914-1921, Norman Richard Eder Feb 1975

National Efficiency And Social Planning In Britain, 1914-1921, Norman Richard Eder

Dissertations and Theses

Traditionally, improvements in the quality of life in Britain resulted from the temporary fusion of sometimes opposite interests which spurred Parliamentary action. Therefore, reform was rarely a party issue. Each reform question was treated separately and never as a part of a body of similar measures. Individuals were free to support or oppose particular reforms according to their own interests and motivations. The result of this lack of strong consistent reformist sentiment was a pattern of piece-meal legislative action with a notable absence of comprehensive social planning. The First World War, however, brought new challenges to British society. As the …