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

[mircemk] is quite a wizard when it comes to using coils of wires in projects, especially when their application is within easy-to-build metal detectors. There are all kinds of ways to send signals ...

In this video, I explore the exciting world of metal detecting, focusing on the incredible treasures yet to be found.

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 ...

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

In this episode of Depths of History, the host explores a 1908 homestead, using the Minelab CTX 3030 metal detector to uncover silver coins and various relics. The journey continues to a Civil War ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...