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Issues
October 2011
ISSN 0002-9505
EISSN 1943-2909
EDITORIAL
Why be editor?
Editor, AJP : David P. Jackson
Am. J. Phys. 79, 989–990 (2011)
https://doi.org/10.1119/1.3633698
PAPERS
Why is surface tension a force parallel to the interface?
Am. J. Phys. 79, 999–1008 (2011)
https://doi.org/10.1119/1.3619866
The two-piston problem revisited: Generalization from reversible to irreversible expansion
Am. J. Phys. 79, 1009–1014 (2011)
https://doi.org/10.1119/1.3574392
The refractive anamorphic viewer of J.-F. Niceron: Reconstructing a 17th century optical toy
Am. J. Phys. 79, 1023–1029 (2011)
https://doi.org/10.1119/1.3607436
A first principles derivation of the electromagnetic fields of a point charge in arbitrary motion
Am. J. Phys. 79, 1036–1041 (2011)
https://doi.org/10.1119/1.3620257
Composition of physical quantities in one dimension: Group-theoretic differentiable functions
Am. J. Phys. 79, 1060–1063 (2011)
https://doi.org/10.1119/1.3610179
PHYSICS EDUCATION RESEARCH
Student understanding of the angular momentum of classical particles
Am. J. Phys. 79, 1068–1078 (2011)
https://doi.org/10.1119/1.3579141
APPARATUS AND DEMONSTRATION NOTES
Measuring soap bubble thickness with color matching
Am. J. Phys. 79, 1079–1082 (2011)
https://doi.org/10.1119/1.3596431
BOOK REVIEWS
A simple model of a gravitational lens from geometric optics
Bogdan Szafraniec, James F. Harford
Playing with active matter
Angelo Barona Balda, Aykut Argun, et al.
The physics of “everesting” on a bicycle
Martin Bier