Decipherment Of Disappeared Ink: A Case Study
The disappeared or invisible inks are fluids used to for secret writing. Invisible inks are revealed by heat, chemical reaction and UV light. Disappearing inks are acid base indicators showing different colours at different pH. Writing with this type of ink disappears after about 65 h.These ink coul...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Instituto Paulista de Estudos Bioéticos e Jurídicos
2018-04-01
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Series: | Brazilian Journal of Forensic Sciences, Medical Law and Bioethics |
Subjects: | |
Online Access: | https://www.ipebj.com.br/bjfs/index.php/bjfs/article/view/688 |