History:Hertz and Hertzian Waves
Hertzian waves is a kind of invisible light. It can be found everywhere in the nature. And it promotes the intercommunion of the information. The Hertzian waves was first discovered by a German physical scientist named Hertz. Science pay attributes to Hertz by naming the unit of frequency after him.
- Added：2006
- Country：Germany
- Duration：15
- Time of update：2011/8/15 15:40:14