Making a Powerful Electro Magnet from a Transformer
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New King of Magnetic Power? | Electromagnet vs. Neodymium Magnet
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Aluminum Casting with Microwave Transformer - No Induction Heater
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I make 220v Electric Generator from a Microwave Transformer
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Electroimán de 12v 500W con transformador UPS
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magnetic vice
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VERY POWERFUL MAGNETS… THE EASY WAY
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El mejor transformador para máquina soldadora por puntos.
18:54