4.1 Simple Phenomena of Magnetism

• Simple Properties of Magnets
• The Law of Magnetism
• Magnetic Fields
• Plotting Magnetic Fields Method 1
• Plotting Magnetic Fields Method 2
• Hard and Soft Magnetic Materials
• Induced Magnetism
• How to Magnetise Materials
• Demagnetising Materials
• Electromagnets

4.2 Electrical Quantities

• Charges
• Gaining charge using the process of friction
• Electrical Fields
• Electrons
• Conductors and Insulators
• Charging by Induction