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Issues
August 2009
ISSN 0002-9505
EISSN 1943-2909
LETTERS TO THE EDITOR
PAPERS
Analysis of standing sound waves using holographic interferometry
Am. J. Phys. 77, 678–682 (2009)
https://doi.org/10.1119/1.3147683
Spectroscopy applied to observations of terrestrial light sources of uncertain origin
Am. J. Phys. 77, 697–703 (2009)
https://doi.org/10.1119/1.3130609
First- and second-order Poisson spots
Am. J. Phys. 77, 713–720 (2009)
https://doi.org/10.1119/1.3119181
PHYSICS EDUCATION RESEARCH
What course elements correlate with improvement on tests in introductory Newtonian mechanics?
Am. J. Phys. 77, 746–753 (2009)
https://doi.org/10.1119/1.3139533
NOTES AND DISCUSSIONS
APPARATUS AND DEMONSTRATION NOTES
BOOK REVIEWS
All objects and some questions
Charles H. Lineweaver, Vihan M. Patel
Ergodic Lagrangian dynamics in a superhero universe
I. L. Tregillis, George R. R. Martin
Temperature as joules per bit
Charles Alexandre Bédard, Sophie Berthelette, et al.
Interplay between Airy and Coriolis precessions in a real Foucault pendulum
N. N. Salva, H. R. Salva
Solving introductory physics problems recursively using iterated maps
L. Q. English, D. P. Jackson, et al.