How Modern Vending Machines Detect Coin Values, Ignore Fakes, and Prevent Hanging Snacks
by Glen Tickle from Laughing Squid on (#1BRS5)
A clip from the Science Channel series Machines: How They Work demonstrates how modern vending machines detect coin values, ignore fakes, and prevent hanging snacks. The show uses detailed computer animations to give viewers a look inside the inner workings of machines.
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