In the paper,Y△ transforms,series connection and parallel connection of resistance network introduced into the self-inductance network,and a new physical parameter reciprocal-of-self-inductance has been defined,on the basis of which,a complex self-inductance network could be simplified into a simple self-inductance network through a s.

This article analyzes and reviews Kongzi’s feeling education,and points out that the character of it is to culture the feelings of reality, kindness, and beauty; the way to realize it is to move others by Kongzi’s own feeling, and do the feeling leading by persuading; and the methods are the education of poems, education of music and education of ritual.