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New anti-counterfeiting technology: Dogs

September 8, 2017 in Coins, Collecting, Counterfeit, Education, Fake Coins, History, News, Numismatic Crimes, Numismatica, Numismatics, USA Coins, World Coins

By: Coin Update News.CoinUpdate.com (Coin Update News)

Dogs are renowned for their almost supernatural sense of smell and have been used for years by law enforcement to solve some of the most complicated crimes ranging from drug smuggling to cold-blooded murder. In 1997, the world was introduced to the first counterfeit-sniffing dog, named Mike, and the concept has rapidly gained popularity ever since. The excerpt below, which is from the Stamp & Coin Place’s “Past and Present” blog, explores this powerful tool in the war on counterfeit currency.

On February 16, 2018, we will be welcoming the Chinese New Year, and it turns out that—appropriately—2018 will be the… Full article at the source>

Source: News.CoinUpdate.com (Coin Update News)

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Sirius Collecting

August 11, 2017 in Australian Coins, Blogs, Coins, Collecting, Collector Sets, Commemorative, Education, Entertainment, History, Numismatica, Numismatics, Opinion, Precious Metals, Silver, Silver Coins, World Coins

By: Scott Barman Coin Collectors Blog (CoinsBlog.ws)

Ancient Romans used to measure time by the position of the stars. One of the stars they observed was Sirius because it was the brightest star in the sky. During their observations, they found that starting about 20 days prior to its apex and 20 days that follow, the temperatures would be its hottest. This […] Full article at the source>

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