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How to spot a counterfeit bill
Content Provider | TED Ed |
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Author | Nguyen, Tien |
Description | Authentic dollar bills are equipped with many security features to make them difficult to forge. But that doesn’t stop counterfeiters from trying to fool people with fakes. Luckily, anyone can help catch a counterfeit; all you need are a few simple tools and a bit of chemistry. Tien Nguyen details the chemistry behind counterfeit cash. |
Language | English |
Access Restriction | Open |
Subject Keyword | Design Engineering Technology Science Life Sciences Social Studies Sociology Problem Solving |
Content Type | Video |
Time Required | PT4M6S |
Education Level | Class IX Class X Class XI Class XII |
Pedagogy | Lecture cum Demonstration |
Resource Type | Video Lecture |
Subject | Technical |