摘要
采用半导体应变计测量物体的密度,可以提高物体密度测量的准确性.由于传感器体积小,灵敏度高,该技术已用于对少量液体密度测量和粒子沉降速率的计算机在线检测,对科学研究和实验教学均有重要应用价值.
measuring substance density by using semiconductor strain gauge can improve the result＇s accuracy, because the sensor possesses the characteristics of small volume and precise sensitivity, this technique is used in some liquid density measurement and particle＇s sedimentation velocity computer on-line check, it has important application in research and experiment teaching.
出处
《实验技术与管理》
CAS
2006年第9期42-44,共3页
Experimental Technology and Management
关键词
固体
液体
密度
半导体应变计
solid
liquid
density
semiconductor strain gauge
