The Physics Teacher 60(8) 667-669 Nov 2022 [Refereed]
Prompt determination of the positive or negative signs of charged objects promotes students’ understanding of electrostatics and motivates them to learn more about this field of physics. We developed a low-cost (about US$5) and easy-to-use device ...
MORISHIGE, Hina   KATO, Tetsuya   
Bulletin of the Faculty of Education, Chiba University 69 321-327 Mar 2021
[SUMMARY] The electromagnetic induction phenomenon, in which an electromotive force is generated by changing the magnetic flux penetrating the coil, has familiar applications such as transportation IC cards and IH cookers. These are very attractiv...