How Do Vending Machines Detect Fake Coins?

Video
MACHINES: HOW THEY WORK
Thursdays 10/9c on Science
This machine can decipher coins with pinpoint accuracy. Light sensors measure the size while electromagnets detect the metal type of the coin.

More Machines!
http://www.sciencechannel.com/tv-shows/machines-how-they-work/

Full episodes streaming FREE on Science GO:
https://www.sciencechannelgo.com/machines-how-they-work/

Subscribe to Science Channel:
http://bit.ly/SubscribeScience

Products You May Like

Articles You May Like

OPEC+ decides to gradually curb output cuts as demand concerns persist
Op-ed | Space offers a higher perspective on our Earthbound problems
Tesla delivered 184,800 vehicles in the first quarter of 2021, Model S and X production dropped to zero
Bears Act ‘Like Friendly Dogs’ Due to Strange Brain Infection
Recognizing religious diversity in physics

Leave a Reply

Your email address will not be published. Required fields are marked *