Considering spatial information and virtual geographic environment techniques,this paper addresses the concept,characteristics,theory,and study framework of virtual geographic experiments in terms of experimental science and experimental geography.

Construction of virtual laboratory(VL)for comprehensive chemical experiment based on extra data transferring;

Building of analog virtual laboratory for open mining;

The construction of workstations for networked physical chemistry virtual laboratory based on MVC design pattern and Flash component technology;

Research on the virtual lab for computer hardware systems based on web;

Network-based courseware research of virtual lab of hydraulics and pneumatics;

The Design and Realization of Flash Network Virtual Laboratory Based on RIA;