radiation shielding
English

A cask for transporting californium-252. This thing needs very thick radiation shielding, since Cf-252 produces a highly penetrating form of radiation: free neutrons.

Lead bricks are commonly used as radiation shielding.
Noun
radiation shielding (uncountable)
- physical barriers designed to provide protection from the effects of ionizing radiation, including radioactive material
- the technology of providing such protection
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