In a metal like copper, however, the outer electrons swim around freely and are shared by all the atoms. That’s why ...

This article was updated and checked for accuracy in April 2024. It was originally published in 2021. Believe it or not, metal detection is actually possible on Android phones. In fact, the first ...

Every day, millions of people pass through walk-through metal detectors at airports, schools, concert venues, courthouses, ...

Rough Science has a gold theme running through it, and one of the challenges for the first episode was to make a metal detector to help locate this precious metal. Iron, gold and other metals Metals ...

So, you've binged a few treasure-hunting shows and now you're wondering if your own old detector in the garage can find you a pirate chest. One of the first questions that may pop up in your head ...

Have you ever found yourself suddenly in need of finding a small metal object hidden in the woods? No? Well, neither have we. But we can’t say the same thing for [zaphod], who’s family was hoping to ...

An Austrian retiree's discovery of a B-17 leads to a surprising, heart-warming journey. Georg is an Austrian retiree whose mother witnessed the crash of an Allied B-17 near their home during World War ...