Учение Муна

1. Uses Of Magnets

1.1. To hold things together

1.1.1. Refrigerators

1.1.2. Bags

1.1.3. Door Stoppers

1.2. Find Directions

1.2.1. Compass

1.3. Electric Motors

1.3.1. Blender

1.3.2. Hair Dryer

1.3.3. Vacuum Cleaner

1.4. Stores Information

1.4.1. Credit Cards

2. Membuat magnet

2.1. Temporary Magnets(Paper Clips)

2.1.1. Stroke Method

2.1.1.1. Stroke a magnetic object with a magnet many times in the same direction

2.1.2. Electrical Method

2.1.2.1. Coil a wire round a magnetic object many times and connect to a battery

3. dasar

3.1. Made of Iron or Steel

3.2. Attract Magnetic Objects which are made of

3.2.1. Cobolt

3.2.2. Iron

3.2.3. Steel

3.2.4. Nickel

3.3. Rules of magnets

3.3.1. Like poles repel

3.3.2. Unlike poles attract

4. Ways to Lose Magnetism

4.1. Repeatedly dropping a magnet

4.2. Hammering or hitting a magnet with a hard object

4.3. Heating a Magnet