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Issues
July 1990
ISSN 0002-9505
EISSN 1943-2909
In this Issue
Guest Comment
Papers
On dynamical equations and conservation laws in quasistatic electromagnetic systems
Am. J. Phys. 58, 635–639 (1990)
https://doi.org/10.1119/1.16422
Quasiequilibrium determination of high‐Tc superconductor transition temperatures
Am. J. Phys. 58, 642–644 (1990)
https://doi.org/10.1119/1.16424
Theory of microwave surface impedance in superconductors and normal metals
Am. J. Phys. 58, 644–650 (1990)
https://doi.org/10.1119/1.16425
Electromechanical analog for Landau’s theory of second‐order symmetry‐breaking transitions
Am. J. Phys. 58, 655–659 (1990)
https://doi.org/10.1119/1.16427
Notes and Discussions
Book Reviews
The Collected Papers of Albert Einstein. Vol. 2. The Swiss Years: Writings, 1900−1909
Am. J. Phys. 58, 700–701 (1990)
https://doi.org/10.1119/1.16384
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.