| Suscribir al feed RSS
On denominations above $1, there is a microstrip embedded in the bill. If you hold the bill up to the light, you will see it at the left end of the bill. The $1 has no strip & that my friend is how the machine knows ;o)
Tags: Between, Bills, Differnce, Does, Tell, vendingI never really thought about it until today. does the machine see something we don’t? I mean they’re the same size, they just have different things printed on them. How does the machine know?
Tags: Between, Change, Difference, Know, Machines, vendingHow do (vending, change) machines know the difference between a $1 and a $5,$10 and $20
does the machine see something we don’t? I mean they’re the same size, they just have different things printed on them. How does the machine know? websites welcome