更准确地探究浮沉子临界深度与其初始气体体积和初始气压关系的方法（英文）
A MORE ACCURATE INVESTIGATION INTO THE RELATIONSHIP OF ORIGINAL AIR VOLUME AND PRESSURE WITH CRITICAL DEPTH OF THE CARTESIAN DIVER
诸思吟,周诗韵
摘要(Abstract)：
本研究的目的是研究初始气体体积和气压对浮沉子临界深度的影响。以透明长圆柱管为容器，塑料管为浮沉子，我们通过实验证明了临界深度h_c与浮沉子内部初始气体体积V_(air0)的线性关系，以及临界深度h_c与长管内初始气压P_(tube)的线性关系。为了提高实验的准确性，必须仔细控制自变量V_(air0)。因此，我们重点关注临界深度h_c与初始气体体积变化量ΔV_(air0)之间的关系，而不是原来的V_(air0),从而通过使用注射器向浮沉子内添加空气，将气体体积控制精度从1mL提高到了0.01mL。
关键词(KeyWords)： 浮沉子;临界深度;实验精度提高
基金项目(Foundation):
作者(Author): 诸思吟,周诗韵
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