SMOT Magnetic Accelerator (with Pictures) - Instructables
Wundersames, Julius Robert Mayer, SMOT
SMOT Simple Magnetic Overunity Toy U.S. Patent 4.215.330 Offenlegung 29.7.1980 Erfinder Emil T. Hartman Material: Fichtenholz Aluminiumprofil Winkelschiene M...