Daily Wrap on MSN5 个月
Brazilian scientists unveil breakthrough fingerprint powder for forensicsLaís F. A. M. Oliveira has developed a new fingerprint powder that enables the detection of both new and old fingerprints of ...
At crime scenes where fingerprint examinations are undertaken there will often be fingerprint powder residue left at the scene. The NSW Police Force is not responsible for the cleaning of this residue ...
New research has shown that a pigment called Egyptian blue, formulated some 5,250 years ago, can be used as dusting powder to detect fingerprints on complicated surfaces. The earliest known ...
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