How Do Vending Machines Detect Fake Coins?
This machine can decipher coins with pinpoint accuracy. Light sensors measure the size while electromagnets detect the metal type of the coin.
#sciencechannel #howitworks #vending #machine #decipher #coins #accuracy #electromagnets #metals
This machine can decipher coins with pinpoint accuracy. Light sensors measure the size while electromagnets detect the metal type of the coin.
#sciencechannel #howitworks #vending #machine #decipher #coins #accuracy #electromagnets #metals
How Do Vending Machines Detect Fake Coins?
This machine can decipher coins with pinpoint accuracy. Light sensors measure the size while electromagnets detect the metal type of the coin.
#sciencechannel #howitworks #vending #machine #decipher #coins #accuracy #electromagnets #metals
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