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Full-Text Articles in Education

Innovation For The Air: A Brief History Of Worldwide Aviation, Lauren Plumley May 2023

Innovation For The Air: A Brief History Of Worldwide Aviation, Lauren Plumley

Honors Theses

The purpose of this report is to present a brief but comprehensive overview of the variety of innovations related to aviation, and to discuss their impact on scientific progress over the course of human history. Relevant discoveries from the fields of physics and aerodynamics, and the numerous technologies built based upon these discoveries, are discussed over a period ranging from ancient times to the twenty-first century. The scope of this report is an overview of the development of powered and unpowered aircraft, including lighter-than-air, heavier-than-air, and aerospace technologies. Aviation developments were generally not limited to one specific country or person, …


Stem Club, Spencer Knight, Rohan Tatineni Oct 2022

Stem Club, Spencer Knight, Rohan Tatineni

Honors Expanded Learning Clubs

Afterschool club that focuses on teaching young students about the scientific method and the engineering design process through brief presentations and hands-on activities.


Society Dilemma Of Computer Technology Management In Today's World, Iwasan D. Kejawa Ed.D Apr 2022

Society Dilemma Of Computer Technology Management In Today's World, Iwasan D. Kejawa Ed.D

School of Computing: Faculty Publications

Abstract - Is it true that some of the inhabitants of the world’s today are still hesitant in using computers? Research has shown that today many people are still against the use of computers. Computer technology management can be said to be obliterated by security problems. Research shows that some people in society feel reluctant or afraid to use computers because of errors and exposure of their privacy and their sophistication, which sometimes are caused by computer hackers and malfunction of the computers. The dilemma of not utilizing computer technology at all or, to its utmost, by certain people in …


Stemendously Fun Time Stem Club, Sarah Altman, Rhiannon Carlile Apr 2021

Stemendously Fun Time Stem Club, Sarah Altman, Rhiannon Carlile

Honors Expanded Learning Clubs

After school club for middle school students which focuses on bolstering scientific knowledge though experimentation and exploration of the scientific method.


The Effects Of Computer And Information Technology On Education, Iwasan D. Kejawa Ed.D Jun 2020

The Effects Of Computer And Information Technology On Education, Iwasan D. Kejawa Ed.D

School of Computing: Faculty Publications

In the society of ours, is it true really that computers and information technology have contributed immensely to the way we learn? After observing and reading various educational paraphernalia and scanning the environment research has shown that the educational systems have greatly been impacted by computers and information technology. With the growth of technology, the ways we learn have been improved tremendously. Innovative technologies have contributed to the innovation of learning in the education arena and outside. The traditional ways of conveying instructions to learners have been augmented with the use of computers information technologies. The educational system of our …


Stem Opportunities - High School 2019, Huey-Xian Kelly Wong, Madeleine Rauhauser, Annie Morgan Nelson Aug 2019

Stem Opportunities - High School 2019, Huey-Xian Kelly Wong, Madeleine Rauhauser, Annie Morgan Nelson

Honors Expanded Learning Clubs

This publication details the lesson plan for the “Opportunities in STEM” club for the summer of 2019. This club began out of a desire to educate high school students about the opportunities and careers available in the science, technology, engineering, and mathematics fields. Often, students feel that the prospect of entering a STEM field is daunting and out of their grasp. What it means to be a scientist is often unclear, and students never consider opportunities out of the fear of the unknown, particularly when science is associated with complexity and difficulty. This lesson plan integrates experiments with a wealth …


Experiences Of Women Department Chairs In Engineering: A Narrative Study, Kayla Person May 2019

Experiences Of Women Department Chairs In Engineering: A Narrative Study, Kayla Person

Department of Educational Administration: Dissertations, Theses, and Student Research

Within higher education, STEM based disciplines need strong and balanced leadership. Leadership which demonstrates equity and diversity because all perspectives are needed to solve complex issues that face our world today. In 2016, women earned 23.2% of engineering Ph.D.’s awarded, which contributes to the low number of women faculty in engineering (Yoder, 2016). Those women who enter the professoriate increasingly need to navigate the labyrinth within their faculty positions and leadership roles within higher education. A key leadership role, department chair, has numerous responsibilities as both a faculty member and an administrator. Little research has been conducted to showcase the …


Exploring Engineering Club, Samantha Corey, Stephen Yaghmour Jan 2019

Exploring Engineering Club, Samantha Corey, Stephen Yaghmour

Honors Expanded Learning Clubs

Exploring Engineering Club provides an introduction to a variety of engineering problems and piques the students’ interest in engineering by accompanying the information with hands-on problem solving activities mainly related to structural engineering. The activities will often be done in teams which will teach good teamwork skills, as well as problem solving and critical thinking.


Course Portfolio For Assessing Student Learning Surrounding Biological Examples In Bsen244: Thermodynamics Of Biological Systems, Forrest M. Kievit Jan 2019

Course Portfolio For Assessing Student Learning Surrounding Biological Examples In Bsen244: Thermodynamics Of Biological Systems, Forrest M. Kievit

UNL Faculty Course Portfolios

Thermodynamics is a course required in many engineering disciplines as it covers concepts utilized in many upper level engineering courses. In the Biological Systems Engineering Department at the University of Nebraska – Lincoln, this course, in a way, acts as a gateway to the major since this will be one of the first classes where the students must apply and hone their problem-solving skills. This course was developed to allow students in the department to have access to a thermodynamics course that relates to their major area of interest – biological systems. However, many concepts in thermodynamics do not have …


Nres/Bsen 468/868: Wetlands, Tiffany L. Messer Jan 2019

Nres/Bsen 468/868: Wetlands, Tiffany L. Messer

UNL Faculty Course Portfolios

Wetlands (468/868) is a multidisciplinary 4 hr fourth year/graduate level course that includes two 90 min lectures and a weekly 3 hr laboratory. The course is crosslisted in the School of Natural Resources and Biological Systems Engineering Department. The course is typically comprised of 20-30 students with approximately 30% engineering students and 70% natural resources students in the majors of biological systems engineering, water science, fisheries and wildlife, and environmental restoration science. Majority of the students that participate in this course intend to have careers in consulting, government, and/or the nonprofit conservation sectors. Each of these sectors require knowledge of …


The Future Is Now Science Club, Shane Stan Oct 2018

The Future Is Now Science Club, Shane Stan

Honors Expanded Learning Clubs

The Future is Now! What will our planet look like in 10, 20, 50, or even 100 years? Where will we live, what will we eat, how will we travel? Believe it or not, in the coming decades, many ideas that were once science fiction will come through to realization. With this, many of the discoveries and technologies making all of this happen are being developed right now as we go about our daily lives.

In this club, appropriately titled, The Future Is Now Science Club, students will be inspired to think larger about the present world they live in. …


Education Institutions Creation Of Partnerships, Iwasan D. Kejawa Ed.D Mar 2018

Education Institutions Creation Of Partnerships, Iwasan D. Kejawa Ed.D

Department of Educational Administration: Faculty Publications

This issue is embracing the creation of partnerships with establishments worldwide for the provisions of life embodiments to graduates. At moment, there may be lack of friendship or partnership with establishments to create incentives for newly graduates of so many colleges and universities (Hirsh & Weber, 1999). Partnership with external companies will surely bring enormous grants to the colleges and universities and it will also encourage friendly establishments to provide incentives and perks to colleges, universities and alumni. It may be concluded that the advantages of creating rapport with external congruences is the comraderies and also compromises that will be …


The Rhetoric Of Science Education And Technology, Iwasan D. Kejawa Jan 2018

The Rhetoric Of Science Education And Technology, Iwasan D. Kejawa

School of Computing: Faculty Publications

Nearly thousands of science experiments are performed both on humans and animals every year in the United States (Gregory, 1999). Does Science enormously play a role in the well-beings of individual in the society? Research has found that science education is through motivation and satisfying the needs of humans. The scientific world is part of an elongated human development. This can be substantiated with the use and evolution of TECHNOLOGY and SCIENCE (Minton, 2004). Education of the entities that comprise the need to achieve the goal of TECHNOLOGY and SCIENCE which are important issues of today. Research has shown that …


Computer Science Technology Education: An Incredible Explosion, Iwasan D. Kejawa Jan 2017

Computer Science Technology Education: An Incredible Explosion, Iwasan D. Kejawa

School of Computing: Faculty Publications

This paper explore what computers are, their usages and their functionalities. Computers can be used to learn or comprehend the understanding of all subjects, be it physics aerobics, swimming, biology, mathematics, agriculture, chemistry, business administration or commerce, just to name a few. In education, computers are used to project information to individuals in the classrooms or anywhere education is taking place, in churches, homes, schools, conference halls and so on. It is also used to convey the logic of a subject or behind a topic. Computers play an important role in educating our mind. With the usage of computers, we …


Is Competition Making A Comeback? Discovering Methods To Keep Female Adolescents Engaged In Stem: A Phenomenological Approach, Kathryn B. Notter Aug 2010

Is Competition Making A Comeback? Discovering Methods To Keep Female Adolescents Engaged In Stem: A Phenomenological Approach, Kathryn B. Notter

College of Education and Human Sciences: Dissertations, Theses, and Student Research

The decreasing number of women who are graduating in the Science, Technology, Engineering and Mathematics (STEM) fields continues to be a major concern. Despite national support in the form of grants provided by National Science Foundation, National Center for Information and Technology and legislation passed such as the Deficit Reduction Act of 2005 that encourages women to enter the STEM fields, the number of women actually graduating in these fields is surprisingly low. This research study focuses on a robotics competition and its ability to engage female adolescents in STEM curricula. Data have been collected to help explain why young …


G08-1491 Drinking Water Treatment: Water Softening (Ion Exchange), Sharon Skipton, Bruce I. Dvorak, Shirley Niemeyer Jan 2008

G08-1491 Drinking Water Treatment: Water Softening (Ion Exchange), Sharon Skipton, Bruce I. Dvorak, Shirley Niemeyer

University of Nebraska-Lincoln Extension: Historical Materials

The presence of calcium (Ca) and/or magnesium (Mg) in water results in water being considered "hard." Calcium and magnesium ions in water react with heat, metallic plumbing, and chemical agents such as detergents to decrease the effectiveness of nearly any cleaning task. Hard water can be softened using an ion exchange softening process. This 2008 guide discusses the ion exchange water softening process and related equipment used for household water treatment.


G08-1490 Drinking Water Treatment: Reverse Osmosis, Bruce I. Dvorak, Sharon Skipton Jan 2008

G08-1490 Drinking Water Treatment: Reverse Osmosis, Bruce I. Dvorak, Sharon Skipton

University of Nebraska-Lincoln Extension: Historical Materials

Homeowners can find out more about reverse osmosis (RO) in this 2008 guide, which discusses the principles and process of RO treatment for household drinking water.


Ec08-1488 Drinking Water Treatment: What You Need To Know When Selecting Water Treatment Equipment, Sharon Skipton, Bruce I. Dvorak, Shirley Niemeyer Jan 2008

Ec08-1488 Drinking Water Treatment: What You Need To Know When Selecting Water Treatment Equipment, Sharon Skipton, Bruce I. Dvorak, Shirley Niemeyer

University of Nebraska-Lincoln Extension: Historical Materials

This 2008 NebGuide explores household water quality and treatment options and can help consumers select a treatment system suited to a particular situation.


G08-1475 Residential Onsite Wastewater Treatment: Mounds For Effluent Treatment, Janet R. Hygnstrom, Sharon Skipton, Wayne Woldt Jan 2008

G08-1475 Residential Onsite Wastewater Treatment: Mounds For Effluent Treatment, Janet R. Hygnstrom, Sharon Skipton, Wayne Woldt

University of Nebraska-Lincoln Extension: Historical Materials

A mound wastewater treatment system may be right for lots that have slowly permeable soils, sandy soils, or a high water table. Learn the advantages, disadvantages and maintenance considerations of a mound system in this 2008 NebGuide.


Ec06-783 Watermark Granular Matrix Sensor To Measure Soil Matric Potential For Irrigation Management, Suat Irmak, Jose O. Payero, Dean E. Eisenhauer, William L. Kranz, Derrel Martin, Gary L. Zoubek, Jennifer M. Rees, Brandy Vandewalle, Andrew P. Christiansen, Dan Leininger Jan 2006

Ec06-783 Watermark Granular Matrix Sensor To Measure Soil Matric Potential For Irrigation Management, Suat Irmak, Jose O. Payero, Dean E. Eisenhauer, William L. Kranz, Derrel Martin, Gary L. Zoubek, Jennifer M. Rees, Brandy Vandewalle, Andrew P. Christiansen, Dan Leininger

University of Nebraska-Lincoln Extension: Historical Materials

This 2006 Extension Circular defines soil matric potential and describes principles and operational characteristics of one of the electrical resistance type soil moisture sensors for irrigation management. Examples show how soil matric potential can be used for irrigation management.


The Evaluation Of The Use Of Technology/Electronic Media In Teaching Or Delivering Instructions/Lectures At A Florida University: History, Philosophy And Practices, Iwasan D. Kejawa Jun 2005

The Evaluation Of The Use Of Technology/Electronic Media In Teaching Or Delivering Instructions/Lectures At A Florida University: History, Philosophy And Practices, Iwasan D. Kejawa

Department of Teaching, Learning, and Teacher Education: Dissertations, Theses, and Student Research

According to the previous survey conducted by Florida Atlantic University Student Academic Affairs department in 2001, it was indicated that faculty uses of teaching and learning technologies/electronic instruction media to teach and deliver their lectures at the college were lacking.

With the current research study, investigations were thoroughly made and suggestions are provided on the improvement of faculty performance in the use of technologies at the institution to teach and convey knowledge to their students. In this report, the institutional personnel and its administration are made aware whether all existing technologies are being optimally used by faculty. This study also …


Ec05-774 Recommendations For Harvesting Dry Edible Beans With The John Deere Walker Series Combine, John E. Watkins Jan 2005

Ec05-774 Recommendations For Harvesting Dry Edible Beans With The John Deere Walker Series Combine, John E. Watkins

University of Nebraska-Lincoln Extension: Historical Materials

Maximum combine performance — characterized by low mechanical seed damage, low field loss, and high field capacity — requires optimization of combine equipment, combine adjustments, and field operating practices. This Extension Circular provides information to maximize performance of the John Deere Walker Series combine in dry edible beans in typical western Nebraska field conditions. These recommendations are presented in three sections, covering initial to more advanced assessments and adjustments.


Ec05-773 Recommendations For Harvesting Dry Edible Beans With The John Deere Sts Series Combine, John A. Smith Jan 2005

Ec05-773 Recommendations For Harvesting Dry Edible Beans With The John Deere Sts Series Combine, John A. Smith

University of Nebraska-Lincoln Extension: Historical Materials

Maximum combine performance — characterized by low mechanical seed damage, low field loss, and high field capacity — requires optimization of combine equipment, combine adjustments, and field operating practices. This Extension Circular provides information to maximize performance of the John Deere STS series combine in dry edible beans in typical western Nebraska field conditions. These recommendations are presented in three sections, covering initial to more advanced assessments and adjustments.


G05-1579 Using Modified Atmometers (EtGage®) For Irrigation Management, Suat Irmak, Jose O, Payero, Derrel L. Martin Jan 2005

G05-1579 Using Modified Atmometers (EtGage®) For Irrigation Management, Suat Irmak, Jose O, Payero, Derrel L. Martin

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide describes the atmometer (evapotranspiration gage) and explains how it can be used for irrigation scheduling. Examlpes are provided to show how information collected with an atmometer can be used to estimate crop water use for corn and soybean.


Nf03-589 New Onsite Wastewater Treatment Law Protects Nebraska's People And Environment, Janet R. Hygnstrom, Sharon Skipton, Wayne Woldt Jan 2003

Nf03-589 New Onsite Wastewater Treatment Law Protects Nebraska's People And Environment, Janet R. Hygnstrom, Sharon Skipton, Wayne Woldt

University of Nebraska-Lincoln Extension: Historical Materials

New Law Requires Certification to Perform On-site Wastewater Treatment Work

Beginning Jan. 1, 2004, a new Nebraska law allows only certified professionals or Nebraska-licensed professional engineers to perform work on on-site wastewater treatment systems (septic systems and individual lagoons). There is a concern that failing septic systems are having a negative impact on the environment and creating potentially harmful health conditions. This legislation will protect public health and the environment by authorizing development of a certification system so that people in the industry have, and demonstrate, the knowledge base necessary to minimize risks.

This NebFact discusses what this law will …


Ec03-702 Precision Agriculture: Applications Of Remote Sensing In Site-Specific Management, Viacheslav I. Adamchuk, Richard L. Perk, James S. Schepers Jan 2003

Ec03-702 Precision Agriculture: Applications Of Remote Sensing In Site-Specific Management, Viacheslav I. Adamchuk, Richard L. Perk, James S. Schepers

University of Nebraska-Lincoln Extension: Historical Materials

Precision farming is an emerging agricultural technology that involves managing each crop input on a site-specific basis to reduce waste, increase profits, and maintain the quality of the environment. Remote sensing is a technology that can be used to obtain various spatial layers of information about soil and crop conditions. It allows detection and/or characterization of an object, series of objects, or landscape without having the sensor in physical contact.


Nf02-505 Drinking Water: Chloramines Waters Disinfection In Omaha Metropolitan Utilities District, Sharon Skipton, Bruce I. Dvorak Jan 2002

Nf02-505 Drinking Water: Chloramines Waters Disinfection In Omaha Metropolitan Utilities District, Sharon Skipton, Bruce I. Dvorak

University of Nebraska-Lincoln Extension: Historical Materials

Bacteria and other disease-causing organisms in drinking water can cause intestinal infections, dysentery, and a variety of other illnesses. Water disinfection reduces disease-causing organisms and prevents the transmission of disease. This publication discusses the disinfection process used by Metropolitan Utilities District and how it will change in 2002.


Ec01-798 Residential On-Site Wastewater Treatment: An Overview, Janet R. Hygnstrom, Wayne Woldt, Sharon Skipton Jan 2001

Ec01-798 Residential On-Site Wastewater Treatment: An Overview, Janet R. Hygnstrom, Wayne Woldt, Sharon Skipton

University of Nebraska-Lincoln Extension: Historical Materials

This publication will answer many questions that homeowners or potential homeowners, realtors and lenders may have about residential on-site wastewater treatment systems. Information is based on Title 124: Rules and Regulations for the Design, Operation and Maintenance of On-site WastewaterTreatment Systems of the Nebraska Department of Environmental Quality (NDEQ), which requires that a dwelling or establishment that generates wastewater have an on-site wastewater treatment system in accordance with those regulations, or be connected to a public wastewater treatment system. An establishment is a house, building, structure, or place that generates more than 1,000 gallons of wastewater per day, generates non-domestic …


Ec01-157 Precision Agriculture: Untangling The Gps Data String, Viacheslav I. Adamchuk Jan 2001

Ec01-157 Precision Agriculture: Untangling The Gps Data String, Viacheslav I. Adamchuk

University of Nebraska-Lincoln Extension: Historical Materials

Most people associate precision farming or site-specific management with the global positioning system (GPS). It is used to locate the antenna of aGPS receiver on Earth. GPS provides the opportunity to record a set of geographic coordinates that specify a particular field location. Therefore, field data collected using GPS technology is georeferenced. Processing of these data is complicated, and software packages designed for precision farming applications have built-in capabilities to interpret the GPS receiver output. However, some simple operations can be performed using standard office software. In this case, it is necessary to know the basics behind GPS data. The …


G97-1340 Firming Irrigation Furrows To Improve Irrigation Performance (Revised November 1999), Dean E. Eisenhauer, C. Dean Yonts Jan 1997

G97-1340 Firming Irrigation Furrows To Improve Irrigation Performance (Revised November 1999), Dean E. Eisenhauer, C. Dean Yonts

University of Nebraska-Lincoln Extension: Historical Materials

This NebGuide describes how using a furrow firming wheel improves furrow irrigation performance.

Nearly half of the irrigated acres in Nebraska are furrow irrigated. Higher pumping costs, water restrictions and water shortages are all factors encouraging efficiency-improving irrigation practices. Generally, reduced efficiency with furrow irrigation occurs in two ways: runoff or deep percolation. Although hard to eliminate, runoff can be controlled by: tailwater reuse systems; changing furrow stream size; or changing irrigation set time. Deep percolation is the loss of water below the root zone. The amount of deep percolation caused by irrigation is difficult to estimate unless irrigation application …