两根手指找出棍状物体的质心
赵涵熙, 彭士香
A method of finding the centroid of stick-like objects with two fingers
ZHAO Han-xi1, PENG Shi-xiang2
大学物理 . 2024, (12): 72 .  DOI: 10.16854/j.cnki.1000-0712.240092