@article{GE Songguo:72,
author = {GE Songguo, CUI Baofeng, ZHU Zuoqin, LU Zhaoxin, SUN Changping},
title = {
Improvement of Experimental Device for Measuring Spring Elasticity Coefficient
},
publisher = {Physical Experiment of College},
year = {2020},
journal = {Physical Experiment of College},
volume = {33},
number = {1},
eid = {72},
numpages = {2},
pages = {72},
keywords = {
ultrasound ranging;Hooke's law;lever principle;elasticity coefficient
},
url = {https://dawushiyan.jlict.edu.cn/EN/abstract/article_725.shtml},
doi = {10.14139/j.cnki.cn22-1228.2020.01.018}
}