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Issues
October 1983
ISSN 0002-9505
EISSN 1943-2909
Letters To The Editor
The Back Of The Envelope
Papers
Nuclear physics in Rutherford’s laboratory before the discovery of the neutron
Am. J. Phys. 51, 884–889 (1983)
https://doi.org/10.1119/1.13371
A computerized rotational motion experiment for the introductory physics laboratory
Am. J. Phys. 51, 901–905 (1983)
https://doi.org/10.1119/1.13380
Are acoustic intensity and potential energy density first‐ or second‐order quantities?
Am. J. Phys. 51, 916–918 (1983)
https://doi.org/10.1119/1.13385
Notes and Discussions
Apparatus Notes
Book Reviews
Ergodic Lagrangian dynamics in a superhero universe
I. L. Tregillis, George R. R. Martin
A simple Minkowskian time-travel spacetime
John D. Norton
All objects and some questions
Charles H. Lineweaver, Vihan M. Patel
Kepler's Moon puzzle—A historical context for pinhole imaging
Thomas Quick, Johannes Grebe-Ellis
The surprising subtlety of electrostatic field lines
Kevin Zhou, Tomáš Brauner
An undergraduate lab experiment on matched filtering as used in gravitational wave detection
Michael Daam, Antje Bergmann, et al.