3: Electric Charge and Electric Field Last updated Save as PDF Page ID 83919 OpenStax OpenStax 3.1: Introduction 3.2: Static Electricity and Charge - Conservation of Charge 3.3: Conductors and Insulators 3.4: Coulomb's Law 3.5: Electric Field- Concept of a Field Revisited 3.6: Electric Field Lines 3.7: Electric Forces in Biology 3.8: Conductors and Electric Fields in Static Equilibrium 3.9: Applications of Electrostatics 3.10: Practice