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Which technique can uncover writing in a charred document?
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Which technique can uncover writing in a charred document?
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Jul 21, 2017
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Which technique can uncover writing in a charred document?
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Law enforcement agencies may use technical aids such as infra-red and ultra-violet lighting, and radiography, in conjunction with suitable filters and sensitized materials, to bring back text that would otherwise remain hidden on charred documents.
Lamda
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Jul 27, 2017
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