31 January 2003 Compiled by Shawn Carlson. Edited and designed by Sheldon Greaves, with additional artwork
by Brian Mansfield.

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Goings On New Jersey Chapter Schedule     Four-Winged Dinosaur Fossil Found in China Photo Feature: F-18 Passing Through the Sound Barrier Notes From the Field Migratory Endemics or Migratory Formed Refuges by James Farr   Mind of a Theorist Getting Tensor About Inertia by George E. Hrabovsky Mathematics Corner Infinite Sets by George E. Hrabovsky Wanderings Wanderings by Ralph J. Coppola The Roboticist Robots, Control, and Measurement Techniques by Don Wilcher   The Zap in Scripto Lighters and Gas Grill Ignitors     New books for science fair projects: So You Have to Do a Science Fair Project Super Science Fair Sourcebook More Blue Ribbon Science Fair Projects Also, take a look at SUMO-BOT Build Your Own Programmable Remote-Controlled Sumo-Bot   Great Funding Opportunities       Unfinished dialogue, March Storm, and more in E-Bulletin Backscatter     Published weekly by: Society for Amateur Scientists 5600 Post Rd. Suite 114-341 East Greenwich, RI 02818 401-823-7800     Copyright 2000, 2001, 2002 by the Society for Amateur Scientists, all rights reserved. Legal Notice and disclaimer