The cosmic ray
is one of invisible radiation and go through our bodies 200 for second.
This system change the cosmic ray into weak light at the moment scintillator
senses it. Visitors noticed they are surrounded in many twinkling
rays when their eyes become accustomed to seeing in the dark space
about 10 minutes after entering the gallery.
*Material - plastic Scintillator, Fiber glass, L.E.D. strobe light
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Photo by Kazumasa Sako
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