Measurement of the Young’s modulus based on angle-changed double grating
WANG Wen-shuo, TIAN Xing-yu, YAN Qi-qi, DONG Guo-bo, XIONG Chang, HU Hao-zhe
College Physics . 2020, (8): 58 -63 .  DOI: 10.16854 /j.cnki.1000-0712.190539