@article{oai:repo.qst.go.jp:00046343, author = {Nakamura, Hidehito and Shirakawa, Yoshiyuki and et.al and 中村 秀仁 and 白川 芳幸}, issue = {1}, journal = {Physics Education}, month = {Jan}, note = {We demonstrated that radiation can be detected by its effect on common plastics. This result led us to develop a cheap teaching resource for radiation education based on the familiar plastic drink bottle. Polyethylene terephthalate (PET), which is the main component of plastic bottles, emits ultraviolet light (380 nm wavelength) when exposed to radiation . We used this characteristic of the plastic to design an easy experimental setup (shown in figure 1) to sense radiation by using material from plastic bottles as scintillators.}, pages = {17--18}, title = {Cheap educational materials for understanding radiation}, volume = {47}, year = {2012} }