The design for the change dispenser is predicated on the same design principle a...

VengefulCynic on July 5, 2010 | parent | context | favorite | on: How much change is in a vending machine?

The design for the change dispenser is predicated on the same design principle as the soda dispenser: maximize the storage for items to be dispensed and utilize gravity to do the dispensing. If you move the slot up, you either change the dispensing mechanism or you reduce the quantity stored.