摘要
介绍用电子秤测量固体和液体密度实验原理和方法 ,实验表明该方法不仅能提高实验效率 。
This article introduces the theory and method about measuring density of solid and liquid by using an electronic balance.The results show this way can not only raise experiment efficiency,but also reduce the error.
出处
《云南民族学院学报(自然科学版)》
2002年第4期217-219,共3页
Journal of Yunnan University of The Nationalities(Natural Sciences Edition)