How Do Vending Machines Detect Fake Coins? - playithub.com
Published: 10 months ago By: Science Channel
By: Science ChannelPublished: 10 months ago
18, 983 Likes 662 Dislikes
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.
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why chips demon look similar like doritos
Get Stuck. Sucker.
since its not yet possible to create a exact copy of a coin using filament.
1 due the different materials
2 due the offset of like 0,001. (printers can go up to 0,01 or 0,02)
3 not every printer has multiple extruders
4 not very cost effective using 3d printed metal coins
unless you get arrested