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on Thursday, December 31st, 2009 at 12:41 pm and is filed under Buying Vending Machines.
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6 Responses to “How Do Vending Machines Know What Coins You’re Putting In Them?”
weight, size, and the teeth on some coin edges
I think they check the paper money with some kind of scanner that checks the patterns and stuff on the bill
December 31st, 2009 at 2:05 pm
the slot for coins have retractible sides so when you insert a coin the walls get pushed out and the machine registers the size of it
December 31st, 2009 at 7:58 pm
because there is a weight and measuring thing in there that can tell if it is fake or real, and some of the new ones scan the coin.
December 31st, 2009 at 10:27 pm
weight, size, and the teeth on some coin edges
I think they check the paper money with some kind of scanner that checks the patterns and stuff on the bill
December 31st, 2009 at 10:53 pm
theres a person inside the vending machine who checks
..
idk lol by the size of the coin
January 1st, 2010 at 1:19 am
Weight and size of the coins…
January 1st, 2010 at 3:39 am
weight isnt it?