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A user with 1 edit. Account created on 15 November 2017.
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30 October 2018

  • 02:4102:41, 30 October 2018 diff hist +1,179 N Radiation Created page with "<sup></sup>There are two types of electromagnetic radiation: '''X rays''' and '''γ-rays.''' X-rays are photons emitted from the nucleus-surrounding atomic shells, which is ..."
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