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物理学是一门实验科学,许多物理问题的研究都是建立在实验的基础之上的。与传统实验器材相比,DIS平台有很多优点,随着数字化实验越来越普及,在感受它给教学带来便利的同时,更应该审视DIS平台在与传统实验融合的过程中存在的问题,并加以改进,以更好地服务于教学。笔者就利用DIS平台对“自由落体法验证机械能守恒定律”、“单摆法验证机械能守恒定律”、“探究加速度与力、质量的关系”3个实验提出改进方案。一、对“自由落体法验证机械能守恒定律”的创新设计该实验与传统实验融合时的问题。在传统实验中经常用一个小球演示自由落体运动,利用DIS平台
Physics is an experimental science. Many researches on physical problems are based on experiments. Compared with traditional experimental equipment, the DIS platform has many advantages. With the increasing popularity of digital experiments, while it is convenient for teaching, it should also examine the problems existing in the integration of the DIS platform with traditional experiments. And improve it to better serve teaching. The author uses the DIS platform to verify the “free fall law to verify the conservation of mechanical energy ”, “single pendulum method to verify the law of conservation of mechanical energy ”, “explore the relationship between acceleration and force, quality”. First, the “free fall law to verify the law of conservation of mechanical energy,” the innovative design of the experiment and the integration of traditional experiments. In a traditional experiment, a small ball is often used to demonstrate free fall motion using the DIS platform