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What technique employs ultraviolet light to reveal hidden information or security features on documents?
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Talk about reading between the lines – or underneath them! Fluorescence analysis uses UV light to uncover hidden features on documents, like watermarks or security inks. Sort of like writing in invisible ink!
Unsplash | R D Smith
Unsplash | R D Smith
What technique employs ultraviolet light to reveal hidden information or security features on documents?
- UV spectroscopy
- Photochromic imaging
- Document irradiation
- Fluorescence analysis
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