Static Electricity
by John Chua
1. Laws of electrostatics
1.1. SI unit- coulomb/C
1.2. types
1.2.1. Positive
1.2.1.1. eg. glass, perspex
1.2.2. Negative
1.2.2.1. eg. amber, rubber, polythene
1.3. law
1.3.1. like charges repel, unlike charges attract
1.3.1.1. New node
2. Principles of electrostatics
2.1. Two types of charging
2.1.1. by Rubbing
2.1.1.1. New node
2.1.1.2. New node
2.1.2. by Induction