HOW THE METAL DETECTOR WAS INVENTED
- 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.
top of page
Tips, Tricks, Techniques, Information, and Examples to Help You Find Treasure:
Gold, Silver, Gems & Jewelry!!!
bottom of page
Comments