About TORII YOSHIO
About 東大 大学院総合文化研究科
About cloud chamber
About droplet
About phenomenon
About radioactive ray
About radiographic method
About diffraction grating
About white light
About spectrometer (optical)
About Radiation Monitoring
About Color
About rainbow
About primaries
About Wilson cloud chamber
About radiation monitoring
About Radiation detection and detectors
About Spectroscopy and spectrometers in general
About 茶わん
About 湯
About 科学
About 液滴
About 魔術
About ニュートン
About 虹