Exploring planar mirror imaging based on mathematical definition
The experiment of exploring plane mirror imaging was improved from two aspects in this paper,i.e.the experimental method and experimental device.Firstly,the definition of axial sym-metry was skillfully used in the experimental method,which simplified the traditional experimental process and successfully reduced experimental errors.Secondly,magnetic material was utilized in the experimental device,which solved the perpendicular difficulty between the plane mirror and the base,and the accurate drawing of object points and image points.The improved device was reasonable in de-sign,simple in operation,which was suitable for demonstration experiment teaching.