The Application to Motion Thought in Solid Geometry Teaching
HU Qing-ye · Shanxi nongye daxue xuebao. Ziran kexue ban · 2006
Objects are always moving and changing,and similarly,everything in three—dimension space is also changing with changing of the angle,which can affect our sense.Therefore,it is indis- pensable to penetrate motion thought or solid geometry teaching.Hence.This essay will explore several common motions in solid geometry.