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1 Results for "↘ 최저가 Ò1Ò〈⑻⑷89〉83Ò⑥ ↗셔츠룸퍼블릭㎋퍼블릭룸ardent셔츠룸퍼블릭퍼블릭사이즈강남퍼블릭steamer 셔츠룸퍼블릭ı┻강남퍼블릭shock"
$15 Geiger-Muller Counter for Beta/Gamma/XRay
Project
by
GH
An inexpensive Geiger counter that can detect several kinds of ionizing radiation using a surplus Soviet tube and a one-use camera circuit
90
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