摘要
介绍利用电阻加热丝、印制基板材料设计制做的加热元件和用晶体管作温度传感器设计制做温度测量控制器的电路工作原理及其在物理实验中的应用 .
A heating element is designed using resistance heating silk and printed board, and an instrument of temperature measurement and control is designed using transistor as the temperature sensor. Their working principles and applications in physics experiment are introduced.
出处
《物理实验》
北大核心
2001年第5期23-26,共4页
Physics Experimentation
