did-you-kno: Marie Curie’s century-old notebooks are still radioactive, so they’re kept in lead-lined boxes for protection against radiation exposure. Photo via: Wellcome Library, London Anyone wishing to handle her notebooks, personal effects,

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did-you-kno: Marie Curie’s century-old notebooks are still radioactive, so they’re kept in lead-lined boxes for protection against radiation exposure. Photo via: Wellcome Library, London Anyone wishing to handle her notebooks, personal effects,

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