The Physics Teacher, April 2024

The Physics Teacher

 

April 2024
Volume 62 Issue 4

 

This Month's cover shows BICEP2 (the Back- ground Imaging of Cosmic Extragalactic Polarization telescope) near the South Pole, which measures the polarization of the cosmic microwave background. See Don Lincoln's article “What is Cosmic Inflation?” for details about how BICEP2 fits into the cosmic inflation story.

Columns

And the Survey Says..., Astronotes, Fermi Questions, Figuring Physics, For the New Teacher, iPhysicsLabs, Just Physics, Little Gems, Physics Challenge for Teachers and Students, Talkin' Physics, Technology In The Classroom, Tricks of the Trade, Visual Physics, and Websights.

 

LETTERS TO THE EDITOR

Hewitt Drew It! comment by Frank Daniel Lock. DOI: 10.1119/5.0178505

Erratum: “Light-wave communications using a two-cent solar cell,” Phys. Teach. 62, 236 (2024) Phys. Teach. 62, 243 (2024). DOI: 10.1119/5.0205019

PAPERS

Probing Mechanical Properties of a Spider Web Using a Simple Rubber Band Model by Hyo Seok Choi; Kyung Suk Lee. DOI: 10.1119/5.0140735

What Is Cosmic Inflation? by Don Lincoln. DOI: 10.1119/5.0200707

Repurposing Concept Inventories to Help Students Find Gaps in Explanations by Tiffany-Rose Sikorski; Brandon K. Lee. DOI: 10.1119/5.0095315

Apparatus Named After Our Academic Ancestors—VI by Thomas B. Greenslade, Jr. DOI: 10.1119/5.0058337

Estimating the Refractive Index of a Hydrated Superabsorbent Polymer Sphere by Matthew Stephen Neel. DOI: 10.1119/5.0139617

Update on a Competency-Based Physics Course by P.-M. Binder; H. L. Blue. DOI: 10.1119/5.0143720

Measurement of Gravitational Acceleration Using Bernoulli’s Equation by Taehun Jang; Sang Ho Sohn; Hyejin Ha; Siwoo Kwon; Gyeongmo Lee; Donggeon Lee; Yeongjun Lee; Seo Woo Park; Jun Young Jang; Jungbin Kim; Seong Eun Kwak; Junghwa Kim. DOI: 10.1119/5.0118197

PARST Educational Tool for Planet Positioning by Arthit Laphirattanakul; Suwicha Wannawichian; Pornrat Wattanakasiwich. DOI: 10.1119/5.0064069

Measuring the Expansion Coefficient of Water Using Lloyd’s Mirror by Shizhuo Luo; Minghui Ma; Zhongping Wang; Lazhen Sun; Zengming Zhang. DOI: 10.1119/5.0135164

Bringing Ternary Energy Diagrams into the Mainstream by Bob Brazzle; Selena Ensalaco; Evan Roach; Noah Bodine. DOI: 10.1119/5.0139994

Addressing a Sensible and Latent Heat Misconception Using an Inquiry-Based Activity by Daniel Ruben Soto. DOI: 10.1119/5.0101418

The First Step to Address the Teaching of Entropy by Lorena Atares; Maria Jose Canet; Macarena Trujillo; Javier Paricio. DOI: 10.1119/5.0135846

Challenging ChatGPT with Different Types of Physics Education Questions by Víctor López-Simó; Mikael Frank Rezende, Jr. DOI: 10.1119/5.0160160

Geometrical Optics Study of the Magnifying Glass by Salvador Bosch Puig; Santiago Vallmitjana Rico; Ignasi Juvells Prades. DOI: 10.1119/5.0134446

Ultraviolet and Infrared Light Blocked by Glass? Verifying through Simple Experiments by Yi Jinn Lillian Chen; Jing-Yuan Ko; Shuo Hong Wang; Jiann-Shing Lih; Tzu-Chun Chen; Jeng-Fung Hung. DOI: 10.1119/5.0135148

Malus’s Law and a Dynamic Three-Polarizer System by Peiqi Li; Xun Lei; Haonan Cui; Lu Zhao. DOI: 10.1119/5.0145116

Activities to Help High School Students Understand Newton’s Second Law of Motion by Joseph El-Helou; Calvin S. Kalman. DOI: 10.1119/5.0126405

The Takeoff of an Airliner: Is It a Good Example of Uniformly Accelerated Motion? by Fabio Augusto Meira Cassaro; Luiz Américo Alves Pereira; Luiz Fernando Pires. DOI: 10.1119/5.0128751