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Chapter 468 - 469 This result is not ideal.
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... . The two proton lattice are compounded with three layers of dense lead metal bodies, and the structure is like a sandwich layout.
At the beginning of gamma radiation release, it will penetrate the material layer and then meet the lead metal body, which is blocked by these compressed lead metal nuclei.
Then the gamma rays attenuated by the lead nucleus will meet the proton lattice. A large part of the gamma rays will be bounced away, and only a few can smoothly pass through the g ...
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