About ONO Tatsuharu
About Hokkaido Univ.
About TAKAHASHI Yukihiro
About Hokkaido Univ.
About SATO Mitsuteru
About Hokkaido Univ.
About WATANABE Shigeto
About Hokkaido Univ.
About TAKAGI Seiko
About Hokkaido Univ.
About IMAI Masataka
About 地球電磁気・地球惑星圏学会総会及び講演会(Web)
About astronomical telescope
About reflecting telescope
About photomultiplier
About Venus
About Jupiter
About planetary atmosphere
About lightning discharge
About atmospheric sounding
About charge coupled device
About photodetector
About convection
About radiant intensity
About time course
About characteristic curve
About light curve
About Electron Multiplying CCD
About Planets
About 地上
About 望遠鏡
About 光電子倍増管
About 惑星
About 雷
About 観測