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Issues
July 2005
ISSN 0031-921X
EISSN 1943-4928
In this Issue
LETTERS TO THE EDITOR
A “Perpetual Motion Machine” Powered by Electromagnetism
Hollis Williams
Jack Reacher and the Deployment of an Airbag
Gregory A. DiLisi, Richard A. Rarick
Sauntering Sauropods: The Preferred Walking Speeds of the Largest Land Animals That Ever Lived
Scott A. Lee, Justyna Slowiak