"Negative Coefficient of Expansion of Stretched Rubber" in American Journal of Physics

"The Field Emitter: Fabrication, Electron Microscopy, and Electric Field Calculations" in Journal of Applied Physics

"A Freshman Laboratory Experiment in Echo Ranging" in American Journal of Physics

"The Bragg Method Demonstrated with Sound Waves" in American Journal of Physics

"Practical Aids for Physics Teachers" in American Journal of Physics

"Northern California Association of Physics Teachers" in American Journal of Physics

"Directions for Applying Kirchhoff's Rules" in American Journal of Physics

"Hatchet or Hacksaw Blade Planimeter" in American Journal of Physics

"Hatchet Planimeter" in American Journal of Physics

"Addition to the Ballistic Pendulum Experiment" in American Journal of Physics

"Surface Tension Experiment" in American Journal of Physics

"Classification of Collisions; Elastic Collisions on a Macroscopic Scale" in American Journal of Physics

"Study of Collisions. Part. I. A Survey of the Periodical Literature" in American Journal of Physics

"Study of Collisions. Part II. Survey of the Textbooks" in American Journal of Physics

"Liquid Rope-Coil Effect" in American Journal of Physics

"Untapped Source of Potential Scientists" in American Journal of Physics

"AAPT Northern California Section" in Physics Today

"Review of Analytical Mechanics" in American Journal of Physics

"Surface Tension Demonstration" in American Journal of Physics

"Height of Fall Versus Frequency in Liquid Rope-Coil Effect" in American Journal of Physics

"Physics in Auto Accidents" in American Journal of Physics

"New Type of Cold Cathode Vacuum Gauge for the Measurement of Pressures Below 10^-3mm Hg" in Review of Scientific Instruments

"Erroneous Readings of Large Magnitude in a Bayard‐Alpert Ionization Gauge and their Probable Cause" in Review of Scientific Instruments

"The Solid-Phase Transformation in Hafnium" in Applied Physics Letters

"A Simple Question in Mechanics" in American Journal of Physics

"A Brownian Motion Demonstration Using Television" in American Journal of Physics

"Echo Ranging - Apparatus for Teaching Physics" in The Physics Teacher

"Thin Lenses" in American Journal of Physics

"Projectile Gun for an Air-Track Glider - Apparatus for Teaching Physics" in The Physics Teacher

"Families of Transistor Characteristics on an Oscilloscope - Apparatus for Teaching Physics" in The Physics Teacher

"Gas-Law Apparatus Made of Copper Water Pipe - Apparatus for Teaching Physics" in The Physics Teacher

"Two Simple Tricks with Air-Rail Gliders" in American Journal of Physics

"A High Speed Electronic Control for Short-Interval Timers - Apparatus for Teaching Physics" in The Physics Teacher

"A Doppler Experiment" in American Journal of Physics

"SCR, Diode, and Zener Diode Tester - Apparatus for Teaching Physics" in The Physics Teacher

"When is a pendulum not a pendulum?" in The Physics Teacher

"Photoelasticity demonstration with an overhead projector" in American Journal of Physics

"Scores on a Piaget‐type questionnaire versus semester grades for lower‐division college physics students" in American Journal of Physics

"Students’ scores on Piaget‐type questionnaires before and after taking one semester of college physics" in American Journal of Physics

"Philip C. Bettler" in Physics Today

"Students’ scores on Piaget‐type questionnaires before and after taking two semesters of college physics" in American Journal of Physics

"Demonstrating curved trajectories of a spinning ball" in The Physics Teacher

"Inversion of an image on the retina" in The Physics Teacher

"Fun with a 'power'‐Return measuring tape" in The Physics Teacher

"Demonstrating the Curie point in nickel" in The Physics Teacher

"Rotary Curie‐point heat engine" in The Physics Teacher

"Conservation of momentum demonstration using a piece of sewer pipe" in American Journal of Physics

"Tippy top thoughts" in The Physics Teacher

"A Flettner rotor ship demonstration" in American Journal of Physics

"An arithmetical puzzle" in The Physics Teacher

"The three‐dimensional hysteresis surface for nickel" in American Journal of Physics

"The two cycles of the rotary Curie‐point heat engine" in American Journal of Physics

"Physics and size in biological systems" in The Physics Teacher

"Review of Life’s Devices—The Physical World of Plants and Animals" in The Physics Teacher

"A lizard’s pinhole camera and related desert optics" in The Physics Teacher

"Jackrabbit ears and other physics problems" in The Physics Teacher

"An experiment on area‐to‐volume ratios" in The Physics Teacher

"Food, eating, and mathematical scaling" in The Physics Teacher

"The bombardier beetle" in The Physics Teacher

"Some physics of a falling lamp post" in The Physics Teacher