还是WD讲理啊# Hardware - 计算机硬件
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How to Spot Counterfeit Money
By: Wise Bread
It used to be that spotting a “good” counterfeit bill was impossible for ordinary people. If it was good enough to pass the “look and feel” test, then it was going to take an ultra-violet light or a magnetic ink detector. But for the past ten years, the Bureau of Engraving and Printing has been making bills that are easy to check.
The amount of counterfeit money in the US is low enough that most people feel safe taking money with barely a minimal chec
By: Wise Bread
It used to be that spotting a “good” counterfeit bill was impossible for ordinary people. If it was good enough to pass the “look and feel” test, then it was going to take an ultra-violet light or a magnetic ink detector. But for the past ten years, the Bureau of Engraving and Printing has been making bills that are easy to check.
The amount of counterfeit money in the US is low enough that most people feel safe taking money with barely a minimal chec
