二维空间—时间描迹仪可完成下列实验：1、研究平抛物体的运动；2、斜抛物体的运动；3、验证机械能守恒定律；4、完全非弹性碰撞。5、完全弹性碰撞；6、验证向心力公式；7、简谐振动（单摆）规律研究；8、简谐振动图像。
J2188 Two-Dimensional Space - Time Hodoscope
It can be completed by the following experiment: 1, research-left movement of objects; 2, left oblique movement of objects; 3, to verify the law of conservation of mechanical energy; 4, completely inelastic collision. 5, completely elastic collision; 6, to verify the centripetal force formula; 7, simple harmonic motion (pendulum) Study; 8, simple harmonic motion images.