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DIY Metal Detector | Can also distinguish between Ferrous and Non-Ferrous Metal | FM2v2
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100% Real Gold Detector | Identify Metal and Gold with Phone at home | #golddetector #metaldetector
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Making an electromagnet from Iron nail and copper wire
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Rust's Metal Detectors are being tweaked
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Best pinpointer gold detector #pinpointermetaldetector #golddetector #shortsfeed #metaldetecting
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How to Find Metal on the Beach with a Simple Magnet 🧲
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METAL DETECTING BY PHONE
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How to make an electro-magnet at home.#experiment #diyscience #diy #scienceproject
