@sur_27About a century of exposure to radium and its radioactive isotopes left Marie Curie's body, her notebooks, and her writings dangerously radioactive, a condition expected to persist for another 1,500 years. She used to keep those samples in test tubes in her pocket
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ยังไม่มีความคิดเห็น มาเป็นคนแรกกันเถอะ!