那么，归根究柢，这一切都是两个小程控物理学和简单：电阻加热元件及铝筒。
Well, it all comes down to simple physics and two small contraptions: resistive heating element and an aluminum tube .
该装置使用DC电流来加热电阻加热元件，并且以相对低的电压水平和低的电流水平操作。
The device USES DC current to heat the resistive heating element, and is operated at relatively low voltage levels and low current levels.
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.
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.
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