When One Studies Strongly Radioactive Substances Special Precautions Must Be Taken If One Wishes To Be Able To Take Delicate Measurements. The Various Objects Used In A Chemical Laboratory And Those Used In A Chemical Laboratory, And Those Which Serve For Experiments In Physics, Become Radioactive In A Short Time And Act Upon Photographic Plates Through Black Paper. Dust, The Air Of The Room, And One's Clothes All Become Radioactive.
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When One Studies Strongly Radioactive Substances Special
Marie Curie
When One Studies Strongly Radioactive Substances Special Precautions Must Be Taken If One Wishes To Be Able To Take Delicate Measurements. The Various Objects Used In A Chemical Laboratory And Those Used In A Chemical Laboratory, And Those Which Serve For Experiments In Physics, Become Radioactive In A Short Time And Act Upon Photographic Plates Through Black Paper. Dust, The Air Of The Room, And One's Clothes All Become Radioactive.
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