Introduction: Strong Electromagnet

How to make a very Simple Magnet with strong magnetic field

Step 1: Prepair a Nail or Any Iron Object

Picture of Prepair a Nail or Any Iron Object

Using any metal which can be sucked by a magnet ( iron is the best). Don't use copper because it can't be sucked by a magnet

Step 2: Prepair Copper Wire With Insulation

Picture of Prepair Copper Wire With Insulation

You can get these in motor, transformer or buy them with very cheap price in the hardware store. Thicker wire - more magnetic field

Step 3: Wrap the Wire Around the Metal Object

Picture of Wrap the Wire Around the Metal Object

More turn - More magnetic field generated

Step 4: Remove Insulation

Picture of Remove Insulation

Using sandpaper to remove the insulation in two ending of the coil

Step 5: Test the Magnet

Only 5 volt from USB can make very strong effect

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