极大值法测量表面张力系数  

A maximum method for measuring surface tension coefficient

作　　者：白翠珍[1] 盖立平[2] 

机构地区：[1]山西医科大学物理教研室,山西太原030001 [2]大连医科大学,辽宁大连116027

出　　处：《大学物理》2008年第6期35-37,共3页College Physics

摘　　要：测量金属薄片从液体中拉出过程中液膜高度和拉力的关系,分析其产生的原因,给出液体表面张力系数的准确测量方案.The relation between height of the liquid film and the tensile force in the process of metals thin slice to pull up the liquid film is measured. The reason of its creation is analyzed and a project about the liquid surface tension coefficient of accurate measure is given.

关 键 词：极大值 表面张力 液膜高度 

分 类 号：O351.1[理学—流体力学]