›› 2009, Vol. 28 ›› Issue (2): 49-49.

• 著者文摘 • Previous Articles     Next Articles

A design of the apparatus demonstrating electromagnetic inductionfor eddy current

  

  • Online:2009-02-25 Published:2009-02-20

Abstract: This design uses a new way, eddy current principle, to demonstrate electromagnetic induction phenomenon. Air cushion track is introduced into the mechanism. The generate effect is demonstrated by the interaction between Nd-Fe-B permanent magnet and aluminum-plant-vehicle in an ideal condition without resistance. The transformer effect is demonstrated by high frequency alternating electromagnetic magnet heating aluminumplant-vehicle or lighting tiny bulb connected to coil.

Key words: eddy current, electromagnetic induction, Nd-Fe-B magnet, air cushion track, high frequency alternating eleetromagnetie magnet

CLC Number: 

  • O441.1