密度均匀的液体中阿基米德原理4种证明方法  

Four proof methods of Archimedes principle in liquid with uniform density

作　　者：邵云 窦瑾 SHAO Yun;DOU Jin(School of Electronic Engineering, Nanjing Xiaozhuang College, Nanjing 211171, China)

机构地区：[1]南京晓庄学院电子工程学院,江苏南京211171

出　　处：《镇江高专学报》2021年第1期69-71,共3页Journal of Zhenjiang College

基　　金：江苏省教育科学“十三五”规划课题(D/2020/01/55)。

摘　　要：运用等价法、面积元分析法、高斯公式法、势能导数法证明在密度均匀的液体中浮力的阿基米德原理,各具特色和启发性。The Archimedes principle of buoyancy in liquid with uniform density is proved by using equivalence method,area element analysis method,Gauss formula method and potential energy derivative method,each of which has its own features and instructiveness.

关 键 词：浮力 排开液体 面积元 重力势能 阿基米德原理 

分 类 号：O4[理学—物理]