放射線犯罪 Many Radiation Crimes are being done in Japan (2-1)
are doing the crimes by using radiation in Japan. The video image that gamma rays were measured with ALOKA PDR-101 in my former house at 1-10-5-6(306) Nishizaki Okayama-shi in Japan is shown. PDR-101 is a Scintillation survey meter for gamma-ray. Nromality value(background) is 0.058 and a unit is μSv/h. When the measured value exceeds 19.99,the overrange mark appears on the upper left of the display. The sound indicates the number of gamma rays. Many Japanese products include neutron …
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