ヨットを題材にした中高生向けの力学(私の工夫)
Physics on Dynamics of Sailing for Secondary-School Students (My Idea)

Yoichi Umeda
2004 Journal of the Physics Education Society of Japan  
doi:10.20653/pesj.52.1_13 fatcat:uokkwx6cgnbglnzdboqbm7pc4i