论文部分内容阅读
多用简易气压计简介张俊玲，张艺芳在初二物理“大气压的测定”一节中介绍了托里拆利实验的方法和原理。托里拆利实验虽验证了大气压的存在，又为测量大气压提供了一种方法。但它在教学演示中存在着两个令人不满意的地方。一、托里拆利实验的缺点１．托里拆利管又细又长，...
Brief introduction of simple barometers Zhang Junling and Zhang Yifang introduced the methods and principles of the Torridelli experiment in the second section of the physical “Determination of atmospheric pressure” section. The Torricelli experiment proved the existence of atmospheric pressure and provided a method for measuring atmospheric pressure. But it has two unsatisfactory places in the teaching demonstration. First, the shortcomings of Torellie’s experiment 1. Tori Split Tube is thin and long,...