hobby #79
Metal Detecting
Using electromagnetic induction to locate buried metallic objects — coins, relics, jewellery, and occasionally pull tabs. Combines patient grid-walking with audio signal interpretation and historical research about promising sites.
Four Pull Tabs Before the Silver Appeared
Metal DetectingTarget ID 48. I will not dig any more pull tabs today. Dug a 48. It was a pull tab.
code-a-day tied to this hobby
- Finding Treasure in Signal Peaks Peak Detection Algorithm