摘要
比热是热学中描述物质性质的一个重要的物理量.本实验系统采用Arduino及计算机搭建了一套可用于测量液体比热容的数字化系统.利用了冷却规律以及比较的思想,根据已知水的比热容推得未知液体的比热容.
Heat capacity is an important physical quantity that describes the nature of matter in thermodynamis. The experimental system uses arduino and computer to build a digital systemto measure the heat capacity. Using the cooling law and the idea of comparison,according to the heat capacity of water, the unknown liquid heat capacity can be measured.
作者
顾振兴
王振霞
Gu Zhenxing Wang Zhenxia(Ningbo Zhenhai high school,Ningbo,Zhejiang 315200 Ningbo ZhenhaiJiaochuan middle school,Ningbo,Zhejiang 315200)
出处
《物理通报》
2017年第11期94-97,共4页
Physics Bulletin
关键词
比热
液体
比热容
digital measurement
singlechip/microController
heat capacity of liquid
cooling method
comparative Law