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  2. Currency detector - Wikipedia

    en.wikipedia.org/wiki/Currency_detector

    A currency detector or currency validator is a device that determines whether notes or coins are genuine or counterfeit.These devices are used in a wide range of automated machines, such as retail kiosks, supermarket self checkout machines, arcade gaming machines, payphones, launderette washing machines, car park ticket machines, automatic fare collection machines, public transport ticket ...

  3. Coin cleaning - Wikipedia

    en.wikipedia.org/wiki/Coin_cleaning

    Note the wear present, as well as tarnished areas on the "brilliant red" surface. Coin cleaning is the controversial process of removing undesirable substances from a coin's surface in order to make it more attractive to potential buyers. The subject is disputed among the numismatic community whether cleaning coins is necessary.

  4. Counterfeit money - Wikipedia

    en.wikipedia.org/wiki/Counterfeit_money

    Anti-counterfeit money sign and examples of counterfeit notes received by a noodle shop in Kunming, Yunnan, China. Some of the ill-effects that counterfeit money has on society include: [3] [4] Companies are not being reimbursed for counterfeits. This has led to companies losing buying power. [30] As such, there is a reduction in the value of ...

  5. Gold and taxes: What every investor needs to know

    www.aol.com/gold-taxes-every-investor-needs...

    Another option is to hold your gold investments in a gold IRA, which Argyle calls a "major loophole." "Doing so will avoid the 'collectible' classification and allows gold to enjoy the same tax ...

  6. Red Hot Pepper Jelly Recipe - AOL

    homepage.aol.com/food/recipes/red-hot-pepper-jelly

    This hot jelly complements pork chop dinners. Once chops come out of the oven or off the grill, spoon and spread a thin layer of sauce on top and allow the chops to rest before serving. The molten fire can remain on or be scraped off, leaving only subtle hints of hot and sweet. Recipe from Putting Up More by Stephen Palmer Dowdney/Gibbs Smith ...

  7. If You're Buying Balsamic Vinegar, Here's How To Tell ... - AOL

    www.aol.com/news/youre-buying-balsamic-vinegar...

    Pay close attention to the labels, seals, bottle shapes and even the wax-and-cork closures.

  8. Red Hot Pepper Jelly Recipe - AOL

    www.aol.com/food/recipes/red-hot-pepper-jelly

    Put the peppers and vinegar in a nonreactive pot, bring to a boil, reduce heat, and simmer for 5 minutes. Taking care while working with the hot liquids, put peppers and vinegar in a food ...

  9. Counterfeit banknote detection pen - Wikipedia

    en.wikipedia.org/wiki/Counterfeit_banknote...

    Critics claim that professional counterfeiters use starch-free paper, making the pen unable to detect the majority of counterfeit money in circulation. [4] Magician and skeptic James Randi has written about the ineffectiveness of counterfeit pens on numerous occasions [ 5 ] [ 6 ] and uses a pen as an example during his lectures. [ 7 ]