False. The vending machine use setup of electromagnet to recognize the coin, not their size. [1] [1] http://someinterestingfacts.net/how-do-vending-machines-w

False. The vending machine use setup of electromagnet to recognize the coin, not their size. [1] [1] http://someinterestingfacts.net/how-do-vending-machines-work/ http://someinterestingfacts.net/how-do-vending-machines-work...