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Issues
January 2009
ISSN 0031-921X
EISSN 1943-4928
LETTERS TO THE EDITOR
FIGURING PHYSICS
PAPERS
APPARATUS FOR TEACHING PHYSICS
TRICK OF THE TRADE
FERMI QUESTIONS
FOR THE NEW TEACHER
PHYSICS CHALLENGES FOR TEACHERS AND STUDENTS
LITTLE GEMS
WEBSIGHTS
BOOK REVIEWS
IN MY OPINION
Explaining Quanta with Optical Illusions
Gianluca Li Causi
Sauntering Sauropods: The Preferred Walking Speeds of the Largest Land Animals That Ever Lived
Scott A. Lee, Justyna Slowiak
A “Perpetual Motion Machine” Powered by Electromagnetism
Hollis Williams