一种绝热式固体比热容测量装置研制  

A Kind of Adiabatic Measuring Instrument for Specific Heat Capacity of Solid

作　　者：毛爱华[1] 蔡禄[1] 侯小娟 李丽荣[1] MAO Aihua;CAI Lu;HOU Xiaojuan;LI Lirong(Inner Mongolia University of Science and Technology,Inner Mongolia Baotou 014010)

机构地区：[1]内蒙古科技大学,内蒙古包头014010

出　　处：《大学物理实验》2018年第6期85-87,共3页Physical Experiment of College

摘　　要：介绍一种绝热式固体比热容测量装置,此装置可以实现将待测固体由加热杯转移到量热器的过程是在完全密封装置中进行,不与外界空气接触,大大降低了热量的损失,可基本满足绝热条件,减少测量误差;测量装置使用传感器控温及测温,自动显示待测样品温度,消除人工记录误差,自动化程度高,在科学研究以及大学物理实验教学领域具有一定的应用。A kind of adiabatic measuring instrument for specific heat capacity of solid was introduced.The process of transferring solid from heating cap to calorimeter was accomplished in complete seal system,which avoids the contact of solid with air,decreases the loss of heat quantity and measuring error.The temperature was measured and controlled by using sensor in this instrument.The instrument has the advantages of automatically displaying sample temperature,reducing the error of manual record,high degree of automation,etc.The instrument can be used widely in scientific research and general physics experiment teaching.

关 键 词：物理实验 固体比热容 绝热法 测量装置 

分 类 号：O4-33[理学—物理]