TOP-FLIGHT 85mm Book Style Rotation Magnetic Levitation Globe - Black
Magnetic levitation globe using current magnetic effect makes the globe float in midair. At the bottom of Globe there is a magnet a coil of wire inside the bottom of circular plastic box metal coil by current will become electromagnet. The suction between electromagnet and the globe bottom magnet can be offset by the gravity of the globe so the globe can float in midair. Touch globe gently to deviate from the equilibrium position the globe will return to the balance position and will not drop without hand