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The Kamioka Observatory, Institute for Cosmic Ray Research (
¿À²¬±§ÃèÁÇγ»Ò¸¦µæ»ÜÀß) is a neutrino physics laboratory in Gifu Prefecture, Japan. A set of groundbreaking neutrino experiments have taken place at the observatory over the past two decades. All of the experiments have been very large and have contributed substantially to the advancement of particle physics, in particular to the study of neutrino astronomy and neutrino oscillation.

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