American Association of Physics Teachers
Idaho/Utah Section Meeting
March 11-12, 2011
Weber State University
Ogden, Utah

Friday, March 11

5:00-7:00 Registration, Lind Lecture Hall, Museum Area
6:00-7:00 Banquet, Lind Lecture Hall, Museum Area
7:00-9:00 Demonstration Session, Lind Lecture Hall, LL121

Saturday, March 12

8:30 am -2:45 pm Contributed Session, Lind Lecture Hall, LL121
2:45-3:15 pm Drawing for books and prizes; Taking group picture
3:15 Adjourn
3:15 Optional Planetarium Show, Lind Lecture Hall, 2nd floor /Tour of SEM, Science Lab Building, SL 215

 

Attendance Statistics

Institution Attendance
BYU 18
Weber State 13
BYU-Idaho 9
Utah State 1
U of U 1
Idaho State 1
Boise State 1
College of Eastern Utah 1
High Schools 2
Total Number of attendees = 47

 

 

Demonstration Session Schedule (Friday, March 11)

Name/Institution Demonstration Title
Chair: Ron Galli (Weber State University)
Beehler, Adam
U of U
Fluorescence and Rail Gun
Coburn, James
Utah State
Electricity & Magnetism Demonstrations + a Few New Toys
Galli, Ronald
Weber State
Spinning Objects and Rotational Motion
Gee, Kent
BYU
From Trumpet to Tuba
Hills, Richard
Weber State
1. Collapse of the Angers Bridge. 2. The Falling CD and Skydiving.
Johnston, Adam
Weber State
Levitation of various objects in various airstreams
Kardelis, David A Low Cost, Low Frequency Glass Breaker Using Sound
Merrill, Duane
BYU
High speed camera look at a egg into the wall collision
Peterson, Wayne
BYU
Nitrogen Tower
Pyper, Brian
BYU-Idaho
Ron Galli memorial Alphorn song, stomp rockets, coin flipping entropy
Steven Shropshire Light Bulb Filament Oxidation
Stokes, Harold
BYU
Hoist

 

Contributed Session Schedule (Saturday, March 12)

Time Name/Institution Presentation Title
8:30-8:45 Dr. Dale Ostlie
Dean of College of Science
Welcome and Opening Remarks
Morning Session -I, Chair: Harold Stokes (BYU)
8:45 Carroll, Brad
Weber State University
Einstein as an Icon
8:57 Van Huele, Jean-Francois
BYU
Redeeming Features of Learning Objectives
9:09 Nielson, Ryan
BYU-Idaho
Of Teaching and Magic: A few insights from the physiology of attention.
9:21 John Armstrong
Weber State University
Title: 60 Minutes to Near-Space: Undergraduate Research Experiences in Mission-based Science and Engineering
9:33 Schroeder, Dan
Weber State University
Teaching Astronomy Without a Textbook
9:45 Stephens, Denise
BYU
Developing Interactive Learning in Higher Division Astronomy Courses
9:57 Turley, Steve
BYU
Integrating Physics, Calculus, Music, and English: The 15 Week University
10:09 Pyper, Brian
BYU-Idaho
PER: Fun With Data Sets!
10:21-10:45 Break
Morning Session II, Chair: Brian Pyper (BYU-Idaho)
10:45 Galli, Ronald
Weber State University
The Reflection of Light From a Uniformly Moving Mirror
10:57 Gee, Kent (and Tracianne B. Neilsen)
BYU
Overview of “Sounds to Astound: An Acoustics Demonstration Show”
11:09 Vernon, Julia
BYU
Acoustical Characterization of Exploding Hydrogen-Oxygen Balloons
11:21 Inglefield, Colin
Weber State University
A Reading-Intensive General Education Course
11:33 Johnston, Adam
Weber State University
Scientists at Play: Using Parks for Science Education Outreach
11:45 Arnold, Michelle
Weber State University
The Benefits and Shortcomings of Online Homework Assignments in College Physics Courses
11:57 Stokes, Harold
BYU
The Lenovo Thinkpad: How I Lost 40 lbs
12:09 Hills, Richard
Weber State University
Tuning the Vibrating Meter Stick
12:21-1:30 Lunch/Business Meeting
Afternoon Session, Chair: Adam Johnston (Weber State University)
1:30 Olson, Jaren
BYU-Idaho
Getting started with physics education research
1:42 Saunders, Allison
BYU-Idaho
The Five Pillars of Attitudes in Physics Learning
1:54 Jeffery, Rondo (and
Jerry Montgomery)
Weber State University
A numerical model of the charge distribution within nucleons due to quarks
2:06 Sohl, John
Weber State University
Thermodynamic Performance Measurement and Control
2:18 Merrill, Duane
BYU
Using video to teach physics
2:30 Migenes, Victor
BYU
Developing Radio Astronomy at BYU
2:45-3:15 Drawing for books and prizes/Group pictures

 

Presentation Abstracts

Name/Institution Presentation Title Abstract
Armstrong, John
Weber State University
60 Minutes to Near-Space: Undergraduate Research Experiences in Mission-based Science and Engineering The High Altitude Reconnaissance Balloon for Outreach and Research is a student driven research project using high altitude balloons to deliver science experiments to near-space. We'll discuss an outline of the program and explore current research topics and future opportunities.
Arnold, Michelle
Weber State University
The Benefits and Shortcomings of Online Homework Assignments in College Physics Courses Several text books now provide online homework software packages that accompany the text. These packages are advertised as beneficial based on decreasing instructor grading time and also providing students with helpful hints to guide them along as they attempt homework problem. Are there any downsides to these software packages? Are they the best option for large introductory classes? The basic concept behind online homework together with the pros and cons will be discussed.
Carroll, Brad
Weber State University
Einstein as an Icon Einstein is the personification of a scientific genius, an icon whose name and face are equally recognizable to the general public. How can the public’s view of Einstein as an icon be quantified and compared to the recognition of icons in the arts, such as Picasso, Stravinsky, and Hemingway? Goggle Labs’ Book NGram Viewer provides a way, allowing the frequency of usage of these names in published books to be calculated and compared. We will see how Einstein stacks up against his contemporaries, and see how outside events influenced his name recognition.
Galli, Ronald
Weber State University
The Reflection of Light From a Uniformly Moving Mirror When light reflects from a moving mirror, the reflected and incident angles are equal only for special cases. Reasons for this will be presented and a more basic principle of reflection will be suggested.
Gee, Kent (and Tracianne B. Neilsen)
BYU
Overview of “Sounds to Astound: An Acoustics Demonstration Show” Each year, several hundred people from K-12 and university classes, scout troops, church groups, and even family reunions come to tour the unique acoustics research facilities at Brigham Young University (BYU). In an effort to expand outreach offerings, faculty and students within the Acoustics Research Group in the BYU Dept. of Physics and Astronomy began discussing development of an acoustics demonstration show. The show is presented by a team of undergraduate students and includes both physical and multimedia demonstrations related to acoustics. Although it is still under development, the show has been held eight times thus far for over 600 members of the public. This talk summarizes the outreach effort in its current state and describes plans for the future.
Hills, Richard
Weber State University
Tuning the Vibrating Meter Stick If weights are fixed to a stick at various locations ("the prepared stick"), we can see how the vibration frequencies will change by looking at the Bernoulli beam equations.
Inglefield, Colin
Weber State University
A Reading-Intensive General Education Course I will discuss the evolution of my Physics 1010 course over the past several years. Specifically, I have added a significant component of required reading from popularizations of 20th century physics. This is in addition to the traditional survey of topics from classical and modern physics. I’ll give my own thoughts on the value of reading for general education students and an assessment of the success of the course.
Jeffery, Rondo (and
Jerry Montgomery)
Weber State University
A numerical model of the charge distribution within nucleons due to quarks Numerical modeling of the charge distribution within protons and neutrons due to quarks is presented. Various arrangements of three-quark systems were tested and compared with empirical electron scattering experiments. A totally random distribution of three quarks does not match the empirical data. A triangular quark arrangement, with a probability distribution, gives a qualitative match to empirical results.
Johnston, Adam
Weber State University
Scientists at Play: Using Parks for Science Education Outreach Science in the Parks is an ongoing outreach program at Weber State University, conducted at 6 Ogden (UT) City parks during the summer months. This presentation will describe the model for the program, as well as a philosophical stance for physics education outreach.
Merrill, Duane
BYU
Using video to teach physics A short talk on the use of video analysis teach physics topics--video physics meets the movies.
Migenes, Victor
BYU
Developing Radio Astronomy at BYU The field of Radio Astronomy was founded essentially by unemployed military radar engineers after World War II. There were many unanswered questions and unsolved problems left behind by radar research. The 1950s to 70s saw a big growth in the design and construction of radio antennas and the development of interferometric radio astronomy and synthesis arrays that increased the spatial resolution and sensitivity of the observations.
The huge investments involved and the pressure for “big science” converted these instruments (many of them national observatories) into “black boxes”. This means that the instruments provided high-quality semi-calibrated data requiring very little basic knowledge of radio astronomy and observational techniques or little knowledge in the calibration procedures of the data, from the observers. Developing Radio Astronomy in BYU is based on acquiring and developing the necessary technology to teach and train undergraduate and graduate students in the techniques and skills required to conduct high quality research in a number of fields. This project is becoming a laboratory to not only teach radio astronomy and give "hands-on" experience to the students but also an opportunity to teach basic and fundamental physics concepts. We present the progress of this effort
so far.
Nielson, Ryan
BYU-Idaho
Of Teaching and Magic: A few insights from the physiology of attention. My recent experience teaching a Science Foundations course "Light, Sound, & Perception," has exposed me to some interesting details about the physiology of how we process visual and sound information which has some interesting implications for the business of teaching and learning.
Olson, Jaren
BYU-Idaho
Getting started with physics education research Getting started with physics education research at your school may be simpler than you think. There are already several diagnostic tests developed which you are allowed to administer to your students. Add a few demographic questions to the end of the survey. Once you obtain the results from the bubble sheets, you can use the text files and a spreadsheet program to analyze them and find interesting trends by relating the pretests to the post tests, comparing demographics, comparing different tests to each other or even responses to individual questions to overall test results.
Pyper, Brian
BYU-Idaho
PER: Fun With Data Sets! In usual applications in Physics Education Research (PER), you end up with a data set that hopefully tells you something about what it was you were looking for. Many times, though, there are other interesting gems to be found mining in the data. I'll plan to give you some examples of things we've noticed data mining in PER.
Saunders, Allison
BYU-Idaho
The Five Pillars of Attitudes in Physics Learning Analyzing diagnostic tests can lead to some interesting discoveries. In the past we’ve compared the EBAPS, FCI, and Lawson tests to look for correlations between student scores with hopes for glimpses into promoting deep learning in physics. My research has been to break up the EBAPS into the five pillars it covers and compare them to the other diagnostic tests. It is my hope that by understanding how students assume where their knowledge comes from, we can help our students develop attitudes that would promote this kind of deep learning in physics.
Schroeder, Dan
Weber State University
Teaching Astronomy Without a Textbook With the wealth of material available on the Web, we can easily teach astronomy without a textbook. Students then see the breadth and depth and diversity of science, as they follow their curiosity along hyperlinks. Of course they need lots of guidance, plus some supplemental explanations.
Sohl, John
Weber State University
Thermodynamic Performance Measurement and Control I have modified a device originally designed by John Essick (Reed College) so that upper division students can measure the coefficient of performance of a refrigerator and the efficiency of a heat engine. The electric energy going into the thermoelectric cooler can be measured and the thermal energy into or out of an aluminum block can be measured at the same time. The device also works as originally intended for students to learn PID (proportional, integral, differential) control techniques.
Stephens, Denise Developing Interactive Learning in Higher Division Astronomy Courses While much literature currently exists for introducing student driven learning in introductory astronomy courses, there is nothing currently available for upper division astronomy courses. In addition, there are very few text books that exist for the sophomore level astrophysics course. I will talk about the current course I teach at BYU and the new textbook we have found to use for the class. I will also talk about what we are trying to implement in class to facilitate more student centered learning and build up discussion in the classroom.
Stokes, Harold
BYU
The Lenovo Thinkpad: How I Lost 40 lbs  
Turley, Steve
BYU
Integrating Physics, Calculus, Music, and English: The 15 Week University A group of physics, mathematics, music, and English professors collaborated to produce an Honors class entitled "The 15 Week University." I will share successes, insights, and challenges from that experience. Students generally liked the format and were able to have important experiences integrating insights from all four disciplines. The course particularly benefited from an early discussion of the book "Learning and Teaching for Exponential Growth" by Susan Peterson Gong. That put the class and instructors on the same page intellectually and provided a rich and productive framework for the succeeding course experiences.
Van Huele, Jean-Francois
BYU
Redeeming Features of Learning Objectives I will consider the use of explicitly stated learning objectives in a range of courses and share my experience on the matter.
Vernon, Julia
BYU
Acoustical Characterization of Exploding Hydrogen-Oxygen Balloons Acoustical Characterization of Exploding Hydrogen-Oxygen Balloons. Julia A. Vernon, Kent L. Gee, and Jeffrey H. Macedone. Exploding balloons are visually impressive in introductory chemistry and physical science classes and as part of outreach programs. However, as impulsive noise sources, these demonstrations constitute a potential hearing damage risk to both the demonstrator and the audience. Anechoic measurements of various hydrogen and hydrogen-oxygen balloons were taken at Brigham Young University. Condenser microphones (6.35-mm and 3.2-mm) were placed at various angles and distances from the balloon and time waveform data were collected at a sampling frequency of 192 kHz. All sizes of hydrogen-only balloons were found to produce peak sound pressure levels less than 140 dB at distances greater than or equal to 2 m. On the other hand, large but reasonable hydrogen-oxygen balloons can result in peak levels reaching 160 dB at a distance of 2 m, which constitutes a significant hearing risk for unprotected listeners at typical distances. In addition to determining the risks associated with such demonstrations, analysis was conducted on the calculated spectra and time waveforms of the explosions to characterize the balloons as acoustic sources. Efforts to make chemistry educators more aware of the potential risks of these and similar demonstrations include submission of manuscripts with results to the Journal of Chemical Education.

 

 

List of Participants

Name/Institution
Abbott, Jonathan
BYU

Allred, David
BYU

Amiri, Farhang
Weber State

Armstrong, John
Weber State

Arnold, Michelle
Weber State
Beehler, Adam
U of U
Bond, Sherri
Bountiful High School
Cardelis, David
College of Eastern Utah
Carroll, Brad
Weber State
Coburn, James
Utah State
Davis, Brian
BYU
Galli, Ronald
Weber State
Gee, Kent
BYU
Goddard, Chase
BYU-Idaho
Hills, Richard
Weber State
Inglefield, Colin
Weber State
Jacquire, Andrew
BYU
Jeffery, Rondo
Weber State
Johnston, Adam
Weber State
Kardelis, David
College of Eastern Utah
Larson, Zephne
BYU
Lines, Todd
BYU-Idaho
Magleby, Stephanie
BYU
McNeil, Stephen
BYU-Idaho
Merrill, Duane
BYU
Migenes, Victor
BYU
Montgomery, Jerry
Former Gradute of WSU
Murray, Bryce
BYU-Idaho
Nielson, Ryan
BYU-Idaho
Nixon, Ryan
Dixon Middle School/BYU
Olson, Jaren
BYU-Idaho
Palen, Stacy
Weber State
Pederson, Dennis
BYU-Idaho
Perry, Spencer
BYU
Peterson, Wayne
BYU
Pyper, Brian
BYU-Idaho
Rees, Lawrence
BYU
Saunders, Allison
BYU-Idaho
Schroeder, Dan
Weber State
Shropshire, Steven
Idaho State
Sohl, John
Weber State
Stephens, Denise
BYU
Stokes, Harold
BYU
Turley, Steve
BYU
Ure, Heather
BYU
Van Huele, Jean-Francois
BYU
Vernon, Julia
BYU
Watkins, Tiffany
Boise State