Metal detectors for searching metals in the ground

[m82]

Metal detectors for searching metals in the ground

How they work in one sentence explanation?

and second,
I've seen some frequency of about 8 kHz mentioned,could that be any possible health risk?

Please discuss, thanks.

 

[berkeman]

Metal detectors for searching metals in the ground

How they work in one sentence explanation?

and second,
I've seen some frequency of about 8 kHz mentioned,could that be any possible health risk?

Please discuss, thanks.

Welcome to the PF.

You can find that info with just a little searching via Google or other similar websites. Here is a basic introduction with other links:

http://en.wikipedia.org/wiki/Metal_detector

Let us know if you have any specific technical questions after you read the introductory material.

 

[Chi Meson]

The only health risk is that you can get run over by cars while not paying attention to where you are walking.

I'm totally serious.

That and a bad sunburn on the back of your neck.

 

[m82]

admin Borek you can easily delete this whole thread, no problem

regards

 

[Borek]

i'd like to ask also what would be the most important characteristic/function of a metal detector?

Why do I have a feeling you are trolling?