The same type of security systems that monitor students, staff and visitors to Hazleton Area school buildings will be installed at the new Maple Manor Elementary/Middle School when it opens in the ...

DAYTON — The City of Dayton is taking a big safety and Security step, installing metal detectors at all entrances to the City Hall Building. There are new signs in place to warn everyone what to ...

Join us on an exciting DIY adventure as we build a homemade metal detector from scratch! 🛠️ Watch the full process of crafting this handy device and see what hidden treasures we uncover along the way ...

[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 ...

It’s very simple to implement a valid metal detector with good performances. Very often people lose their metal objects at the beach or in the countryside. Coins, rings and necklaces disappear when ...

The three new metal detectors at the security checkpoint replaced outdated technology from the early 2000s, according to security supervisors. The new machines are so much more sensitive that ...

If you think of a metal detector, you’re probably thinking of a fairly simple device with a big coil and a piercing whine coming from a tinny speaker. [mircemk] has built a more modern adaptation.