Ma Ni
Abstract
Ink is a kind of material for writing, it has several kinds. According to its chemical com-position and its usage, it can be divided into blue-black ink? dye ink? carbonic ink and some other ink. Sometimes, we meet some cases of ink smearing in criminal investigation, so ink material inspection plays an important role in dealing with such cases.
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Ink is a kind of material for writing, it has several kinds. According to its chemical com-position and its usage, it can be divided into blue-black ink? dye ink? carbonic ink and some other ink. Sometimes, we meet some cases of ink smearing in criminal investigation, so ink material inspection plays an important role in dealing with such cases.
Key concepts: Inkwell, India ink, Computer science, Materials science, Composite material, Medicine, Anatomy