Quetion about ultrasonic metal detectors?

[Eugenii]

Hi,
Did you hear about this type of detectors?
I know that it's based on resonanse of metal lattice oscilation.
Have anybody idea about construction of this type detector, depth penetration and may be plans?
Thanks!

[Sneakycat]

Re: Quetion about ultrasonic metal detectors?

Wellll, if you are thinking about one linked below, then apparently it's an elaborate april fools joke (or even worse).

Sneakycat.



April fools ultrasound metaldetector. It's NOT FOR REAL!