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布朗运动可以有力地证实分子的热运动,在课堂上让所有学生亲眼看到清晰的布朗运动是所有物理、化学教师努力的方向。布朗运动必须在显微镜下观察悬浮在液体中的微小颗粒的运动,且每次只能由一人观察,耗时很长。因为课堂时间有限,所以许多教师不得不采取模拟演示的方法来完成该教学任务,这样实验的可信度就会大打折扣。要想在短时间内让所有学生都能看到实验现象,必须采用特殊的方法。笔者通过反复研究发现,用网络高清摄像头配
Brownian motion can strongly confirm the molecular thermal motion, in the classroom for all students to see the clear Brownian motion is the direction of all physical, chemical teachers. Brownian motion must observe the microscopic movement of tiny particles suspended in the liquid, and can only be observed by one person at a time, taking a long time. Because classroom time is limited, so many teachers have to take the method of simulation to complete the teaching task, so the credibility of the experiment will be greatly reduced. In order to see all students in a short period of time can see the experimental phenomenon, we must adopt a special method. Through repeated research I found that with the network HD camera with