温差电动势测量中的仪器选择  

Apparatus Choice in the Measure of Thermoelectromotive Force

作　　者：陈立[1] 潘庄成[1] 

机构地区：[1]厦门大学,厦门361005

出　　处：《集美大学学报（自然科学版）》1997年第4期74-75,共2页Journal of Jimei University：Natural Science

摘　　要：以热电偶比较法定标实验为基础，讨论了实验中使用电位差计测量温差电动势的弊端，指出数字电压表取代电位差计的可行性和优越性。Based on the thermo-couple comparing method experiment. the disadvantages in the measure of thermoelectromotive force by potential difference meter are disussed, and the feasibility and superiosity of the measure by numerical voltmeter is pointed out.

关 键 词：温差电动势 电位差计 测量 热电偶实验 仪器 

分 类 号：O551.2[理学—热学与物质分子运动论] O4－33[理学—物理]