HARTMAN'S YO-YO From: James E. Hartman P.O. box 612 Griffith, IN 46319 A neat experiment almost anyone can do is take 3" of thread buy a package (2 per package) of Radio Shack rare earth 10,000 gauss magnets. Place the thread between the magnets at the bottom of the thread. Lower them slowly above a clock transformer. I use the Honeywell CHRONOTHERM's clock. If it is done correctly it will spin and bob Up and Down in a yo - yo fashion. Perhaps even float for a brief moment. | <--- Thread | | | 0 <--- magnets ------------------------- | . | | . . <- Clock | | . | | | ------------------------- * If you become rich over the idea and wish to be blessed don't forget who told you so. Good Luck!