An experimental study of transparent solution concentration based on mobile phone camera
FENG Guo-qiang1, YU Zhe-xian1, HU Ying1, XIAO Ying1, WANG Xin-ping1, DU Xing1, LI Wei2
College Physics . 2024, (8): 18 .  DOI: 10.16854/j.cnki.1000-0712.230366