a simple demonstration of how gamma rays are blocked by 7cm of lead...interesting
Whats interesting to me is the machine itself the Geiger Counter. It detects radioactive particles and that triggers or produces a sound indicating radioactive activity. Wicked !!!
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a simple demonstration of how gamma rays are blocked by 7cm of lead...interesting
Whats interesting to me is the machine itself the Geiger Counter. It detects radioactive particles and that triggers or produces a sound indicating radioactive activity. Wicked !!!
Post a Comment