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RE: SteemSTEM Science Fair Entry: Radioactive Detection: from homemade to smartphone app -- SteemSTEM科學節參賽作品: 動手自製亞原子粒子顯示器

in #sciencefair • 8 years ago (edited)

Really nice photos !! Any special film you are using?
Yes, i had also saw people doing radioactive exposure on a instant photo film which is pretty interesting!!

8 years ago in #sciencefair by
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