摘要
介绍一种利用通电线圈产生感应电压原理自制的测量金属镀层、漆膜厚度的仪器。
A kind of self - made instrument used to measure the thickness of metal coating and lacquer film based on the principle that the induced voltage is preduced in the dectric coil is presented.
出处
《大学物理实验》
1997年第4期24-26,共3页
Physical Experiment of College
关键词
镀层
测厚仪
metal coating
pachymeter
