@article{oai:nagasaki-u.repo.nii.ac.jp:00009476,
 author = {Tomiyama, Noriyuki},
 journal = {長崎大学教育学部教科教育学研究報告, Bulletin of Faculty of Education, Nagasaki University：Curriculum and Teaching},
 month = {Jun},
 note = {長崎大学教育学部教科教育学研究報告, 15, pp.11-15; 1990},
 pages = {11--15},
 title = {Method for Indicating Resonance Current Direction by LED},
 volume = {15},
 year = {1990}
}