A method for measuring linear expansion coefficient of metal   based on Fabry-Perot etalon
DAI Cong-ling, RONG Zhen-yu, YANG Yi-fan, JIANG Yi-mai, HAN Yu-jing
College Physics . 2020, (02): 62 -65 .  DOI: 10.16854 /j.cnki.1000-0712.190218