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Issues
August 2002
ISSN 0002-9505
EISSN 1943-2909
LETTERS TO THE EDITOR
PAPERS
Relations between Newtonian mechanics, general relativity, and quantum mechanics
Am. J. Phys. 70, 798–807 (2002)
https://doi.org/10.1119/1.1479740
The variational principle and simple properties of the ground-state wave function
Am. J. Phys. 70, 808–810 (2002)
https://doi.org/10.1119/1.1479742
An experiment to determine the skin depth and Fermi velocity in metals
Am. J. Phys. 70, 845–846 (2002)
https://doi.org/10.1119/1.1485716
The speed of sound in a hard disk gas: A computer simulation
Am. J. Phys. 70, 847–851 (2002)
https://doi.org/10.1119/1.1482060
Optical aberrations measurement with a low cost optometric instrument
Am. J. Phys. 70, 857–861 (2002)
https://doi.org/10.1119/1.1484145
NOTES AND DISCUSSIONS
APPARATUS AND DEMONSTRATION NOTES
A vision-based motion sensor for undergraduate laboratories
Am. J. Phys. 70, 868–871 (2002)
https://doi.org/10.1119/1.1427312
Modeling the electrical resistivity of the earth’s subsurface on paper
Am. J. Phys. 70, 871–873 (2002)
https://doi.org/10.1119/1.1467910
Undergraduate experiment to measure the speed of sound in liquid by diffraction of light
Am. J. Phys. 70, 874–875 (2002)
https://doi.org/10.1119/1.1491263
BOOK REVIEWS
Ergodic Lagrangian dynamics in a superhero universe
I. L. Tregillis, George R. R. Martin
All objects and some questions
Charles H. Lineweaver, Vihan M. Patel
The most efficient thermodynamic cycle under general engine constraints
Christopher Ong, Shaun Quek
The spinorial ball: A macroscopic object of spin-1/2
Samuel Bernard-Bernardet, Emily Dumas, et al.
A story with twists and turns: How to control the rotation of the notched stick
Martin Luttmann, Michel Luttmann