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Brian Wagner on Twitter: "Paper currency, such as these older Canadian paper bills, often contain fluorescent markings, only visible under UV ( black) light as shown at right, as anti-counterfeiting measures. #Science #FluorescenceFriday #
Reasons to Buy Counterfeit Money Detectors | WebstaurantStore
16 Things That Glow Under Black Light
The Science of Forgery Detection
Canberra radikal ikilem money black light - laplayahn.com
Choosing The Right UV Bulb For Your Needs Can Be As Easy As 1, 2, 3!
Money under blacklight. Euro Vs. Pound. - YouTube
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One of my bills glowed vibrantly under a blacklight. : r/mildlyinteresting
When underneath a blacklight, US money has different colored lines for each bill - Imgur