HOW THE METAL DETECTOR WAS INVENTED
- Vicki Priebe
- Jun 23, 2022
- 1 min read
Updated: Apr 29, 2023
How The Metal Detector Was Invented. Mr. Fisher who was experimenting with radio signals in the 1920s for the US Navy stumbled upon the metal detector.
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Tips, Tricks, Techniques, Information, and Examples to Help You Find Treasure:
Gold, Silver, Gems & Jewelry!!!
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