摘要
对密度测量实验装置进行了改进,利用杠杆原理和阿基米德原理避开质量和体积的测量,测得了密度大于水的石块和小于水的木块的质量密度.
The experimental device for solid density measurement was improved. Based on the lever principle and Archimedes principle, the density of stone and wood were measured without the need to measure the mass and volume directly.
出处
《物理实验》
2012年第9期33-35,共3页
Physics Experimentation
关键词
杠杆原理
阿基米德原理
流体静力称衡法
密度
lever principle
Archimedes principle
hydrostatic weighing method
density
