![How can detectors tell if we are carrying any metal?](https://www.goodmetaldetectors.com/wp-content/uploads/2024/02/y41pxy7su5-150x150.jpg)
Anyone who has entered a bank or traveled on a plane knows very well: in these situations, you have to go through a metal detector. Well, it’s a security issue, but it’s still annoying when we’re blocked because we’ve forgotten our keys in our pockets. Do you want to understand why this is happening? We […]