How Do Vending Machines Detect Fake Coins? - playithub.com
Published: 11 months ago By: Science Channel
By: Science ChannelPublished: 11 months ago
19, 313 Likes 687 Dislikes
MACHINES: HOW THEY WORK
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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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Great explanations,btw :)
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