Force on Undergraduate Physics Programs (J-TUPP) report released,” The Physics Teacher, vol. 55, no. 3, pp. 190–190, 2017. [4] C. Wieman and N. Holmes, “Measuring the impact of an instructional laboratory on the learning of introductory physics,” American Journal of Physics, vol. 83, no. 11, pp. 972–978, 2015. [5] N. Holmes, J. Olsen, J. L. Thomas, and C. E. Wieman, “Value added or misattributed? A multi-institution study on the educational benefit of labs for reinforcing physics content,” Physical Review Physics Education Research, vol. 13, no. 1, p. 010129, 2017. [6] N. G. Holmes and C. E. Wieman, “Introductory physics labs: We can do better,” Physics Today, vol. 71, pp. 38–38, 2018. [7] D. Scherer, P. Dubois, and B
phase shift.Fig. 8 shows the reconstructed signals with the input signals at 19 Hz and 21 Hz, respectively.With the sampling frequency at 20 Hz, these two waveforms have the same frequency of 1 Hz.However, there is a 180 phase shift between these two reconstructed signals: v19 (t ) = −v21 (t ) . (a) (b) Fig. 8. Reconstructed signals with the input signals at (a) f = 19 Hz and (b) f = 21 Hz.DiscussionIn recent years, the sampling process was used for down conversion in direct sampling receivers[9, 10], which can replace the mixer in the traditional heterodyne demodulation scheme [11]. Inthe system diagram shown in Fig. 2, the pulse train generated for sampling can
projects forbeginning undergraduates in the life sciences; an emphasis on the importance of reproducibilityand extension of scientific research using peer-reviewed journal articles as case studies; andtraining in reading and writing scientific articles that build upon existing concepts in theundergraduate curriculum. The weaknesses in the model stem from the narrow scale of theseprojects that preclude working in research teams, and the difficulty of extending the research intothe scholarship of discovery.References1 Noah, B. A., “The participation of underrepresented minorities in clinical research”, AmericanJournal of Law & Medicine 29, 221-245 (2003)2 NIH ACD Working Group on Diversity in the Biomedical Research Workforce, available online
, collusion is the act of collaborating with one or more students or others on coursework when the professor has not expressly approved collaboration or group work on the assignment. 3. True or False: Hiring someone to write your paper or complete some other assignment is an example of impersonation. 4. Which of the following situations were included in the handbook as examples of cheating? (Select all that apply.) a. Copying from the examination or quiz of another student b. Using classroom notes, messages, or crib sheets in any format which gives the student extra help on the exam or quiz, and which are not approved by the instructor of the class c
large rocket (B&D model) powered by a D12-5 engineand small rocket (Skytrax model) powered by a B6-4 engine. Each rocket can also be powered byother engines that have higher or lower impulse ratings. Figure 8 shows some of the large rocketsduring the launch mass recording process. Figure 10 shows a large (left) rocket and a small (right)rocket during the lift-off stage. Each rocket was fitted by an altimeter to collect flight data. Figure9 shows the altimeter and its insertion under the nose cone of the large rocket. The large rocketdoes not have a dedicated payload section and the altimeter was hung under the nose cone. InFigure 10 (right), altimeter can be seen inside the payload section of the small rocket.Figure 8. Some of the large (B
Paper ID #33437Inclusive Writing: Pre- and Post-COVID-19Dr. Teresa L. Larkin, American University Teresa L. Larkin is an Associate Professor of Physics Education and Director and Faculty Liaison to the Combined Plan Dual-degree Engineering Program at American University. Dr. Larkin conducts ed- ucational research and has published widely on topics related to the assessment of student learning in introductory physics and engineering courses. Noteworthy is her work with student writing as a learning and assessment tool in her introductory physics courses for non-majors. One component of her research focuses on the role
B: List of Tasks “nextdistance” and “Vibrate Left Turn” and “Vibrate The first task, “Vibration Second “nextdirection” variables, so we Right Turn” are the profiles for HC-05,” sends a signal to the HC- can evaluate what Tasker is the left and right insole. When 05 to make the vibration motors receiving. Finally, we made an turned on, they vibrate the insole vibrate. We used this to test that action to send a message to the corresponding to a left or right our circuit and connection worked, HC-05
Physics 0.0% 20.0% 40.0% 60.0% 80.0% 100.0% NA Disagree Neutral Agree Figure 5. Distribution of students answers to the three self-efficacy statements. The figure swhos disagreement/neutral/agreement for a) SE1, b) SE2 and c) SE3 according to their first-choice subject.From students who answered the survey, those who chose physics as their first choice agreemore for the three self-efficacy statements. For SE1“I am very good at physics”, and SE3 “Inphysics class, my grades are better than those of my classmates,” students who selected the exactsciences (mathematics and
mechanics test data for introductory physics courses,” Am. J. Phys., vol. 66, no. 1, pp. 64–74, 1998.[10] F. J. Garcia-Peñalvo, H. Alarcon, and A. Dominguez, “Active learning experiences in engineering education,” Int. J. Engineering Educ., vol. 35, no. 1, pp. 305–309, 2019.[11] A. Garcia-Holgado, F. J. Garcia-Penalvo, and M. J. Rodriguez-Conde, “Pilot experience applying an active learning methodology in a software engineering classroom,” IEEE Glob. Eng. Educ. Conf. EDUCON, vol. 2018–April, pp. 940–947, 2018.[12] P. Haidet, R. O. Morgan, K. O’Malley, B. J. Moran, and B. F. Richards, “A controlled trial of active versus passive learning strategies in a large group setting,” Adv. Heal. Sci. Educ., vol. 9, no
following research question and sub-questions: How does the experience of learning differ between labatorials and traditional labs? a. How do social interactions in the lab impact the student learning experience? b. What elements of labs play a role in providing a satisfying learning experience? c. In what ways do labatorials affect student perspectives on physics? d. In what ways does students’ self-efficacy evolve through physics labs? e. In what ways do labatorials and traditional labs differ in promoting the development of conceptual understanding? The mixed methods design involves concurrent qualitative and quantitative datacollection, which was integrated at the data interpretation phase of the research
, because air has a index of refraction slightly greater than unity, there issome refractive bending, and thus, the signal may travel slightly beyond the horizon. (b) Thesurface wave, which is also called the Norton surface wave. Norton surface waves are waves thattravel along the earth’s surface in the same way a electromagnetic wave would travel along atransmission line[1]. The losses are dictated by the frequency, the higher the frequency, thegreater the signal attenuation. The Norton surface wave permits reasonable propagation ofsignals below the medium frequency (MF) bands and therefore, depending on the transmitterpower, AM broadcast signals can propagate up to a maximum of hundred or miles or so duringthe day via the surface wave. At
was heard.The results confirm what is generally expected about ionospheric propagation. In looking at Figure4, observe the following. (a) the 2.5 and 5 MHz signals can only be heard at night indicating thatwhen the sun is out, the D-layer is present and absorbs signals on the lower part of the HF bandsand thus prevents them from reaching the E or F-layer for long distance transmission. Note thatthe sunset/sunrise in Colorado lags Connecticut by two hours as well as other considerations meansthat receiving these will not necessarily coincide with the exact local sunrise/sunset times. (b) The5 MHz signal is less subject to the D-layer than the 2.5 MHz signal and is thus heard for a longertime during the daylight hours. Therefore, we observe D
III and M. A. McDaniel, Make It Stick, Cambridge, Massachusetts: The Belknap Press of Harvard University Press, 2014.[7] B. S. Bloom, Taxonomy of Educational Objectives, Handbook 1: Cognitive Domain, New York: Addison-Wesley Longman Ltd, 1956.[8] M. Hill, M. Sharma and H. Johnston, "How online learning modules can improve the representational fluency and conceptual understanding of university physics students," European Journal of Physics, vol. 36, no. 4, p. 045019, 2015.[9] J. C. Moore, "Efficacy of Multimedia Learning Modules as Preparation for Lecture-Based Tutorials in Electromagnetism," Education Sciences, vol. 8, no. 1, p. 23, 2018.[10] D. S. Goodman, F. J. Rueckert and J. O'Brien, "Initial Steps Toward a study on the
Paper ID #34803Harvesting Electricity from Sound Waves: An Application of Faraday’s LawDr. Bala Maheswaran, Northeastern University Bala Maheswaran, PhD Northeastern University 367 Snell Engineering Center Boston, MA 02115Smeet Patel, Northeastern University Hello! I am a second year mechanical engineering student at Northeastern University. I am deeply interested in aerospace, robotics, and energy.James FlanaganCarly Tamer, Northeastern UniversityNadav Nielsen, Northeastern University Candidate for Bachelor of Science in Mechanical EngineeringMr. Matt PrescottProf. Haridas Kumarakuru, Northeastern University Haridas Kumarakuru
Paper ID #26661Introducing Programming and Problem Solving with Arduino-based Labo-ratoriesDr. Michael Daugherity, Abilene Christian University Dr. Michael Daugherity is an Associate Professor of Engineering and Physics at Abilene Christian Uni- versity in Abilene, Texas. He received his PhD in Nuclear Physics from the University of Texas at Austin. His primary research focuses on nuclear physics experiments at the Brookhaven National Lab and Fermi National Accelerator Lab atom smashers performing data analysis and building radiation detectors. In- cluding undergraduate students in research is a major emphasis at ACU’s
Paper ID #30863Virtual Reality Simulation and Experiment for Sputter Deposition andVacuum TrainingDr. Paul Weber, Utah Valley University Paul is an associate professor at Utah Valley University in Orem, Utah. Originally from Minnesota (B.S., Bemidji State University) he completed his doctorate in experimental particle physics at CU Boulder, After working at the Stanford Linear Accelerator Center and at CERN for many years he switched over to teaching at the small college and university level. At UVU, he has worked with thin film deposition and has put together a photolithography lab before joining an effort with three other
Paper ID #25051Impulse Calculation of Model Rocket Engines ¨Dr. Huseyin Sarper P.E., Old Dominion University H¨useyin Sarper, Ph.D., P.E. is a Master Lecturer with a joint appointment the Engineering Fundamentals Division and the Mechanical and Aerospace Engineering Department at Old Dominion University in Norfolk, Virginia. He was a professor of engineering and director of the graduate programs at Colorado State University – Pueblo in Pueblo, Col. until 2013. He was also an associate director of Colorado’s NASA Space Grant Consortium between 2007 and 2013. His degrees, all in industrial engineering, are from the
electricity in their daily life; therefore, it is crucial todevelop methods to produce energy from day-to-day doings. Considering our average daily use, the devicewas designed to harness energy from water flow using fundamental physics concepts. Hydroelectric poweris considered as one of the cleanest alternative energies but is still not widely and efficiently used by mostof today’s energy enterprises. This paper presents a water flow generator that produces electrical energyfrom the day-to-day water use at home. The flow generator design is a micro view of the hydroelectricpower plant combined with the idea of using rechargeable and energy storing devices. This will helpto generate electrical energy to support some of the devices used daily by
Paper ID #22391Problem Design in HomeworkProf. Yumin Zhang, Southeast Missouri State University Yumin Zhang is an associate professor in the Department of Physics and Engineering Physics, Southeast Missouri State University. His academic career started in China; in 1989 he obtained master’s degree on Physics from Zhejiang University and then was employed as technical staff in the Institute of Semi- conductors, Chinese Academy of Sciences. After receiving PhD degree on Electrical Engineering from University of Minnesota in 2000, he started to work as a faculty member in University of Wisconsin- Platteville and then in
Paper ID #25103Integration of Physics Fundamentals to Prepare Students for the Hi-TechWorld through Design of Filters Deployable in Mobile CommunicationDr. Kanti Prasad, University of Massachusetts, Lowell Dr. Kanti Prasad is a professor in the department of electrical and computer Engineering and is found- ing Director of Microelectronics/VLSI Technology Laboratories at the University Massachusetts Lowell. Professor Prasad initiated the Microelectronics/ VLSI program in 1984, and is teaching 16.469/16.502 VLSI Design and 16.470/504 VLSI Fabrication courses since its inception. From the spring of 1986 Pro- fessor Prasad
Paper ID #31245Socioeconomic and Gender Differences in Students’ Perceptions ofPhysics in Mexican schoolsProf. Genaro Zavala, Tecnologico de Monterrey, Monterrey, Mexico and Universidad Andres Bello, Santiago,Chile Genaro Zavala is a Full Professor and Director of Undergraduate Studies in the School of Engineering and Sciences at Tecnologico de Monterrey, Monterrey, Mexico. He collaborates with the Faculty of Engineering of the Universidad Andres Bello in Santiago, Chile. Professor Zavala is National Researcher Level 1 of the National System of Researchers of Mexico. He works with the following research lines: conceptual