Static Electricity
저자: John Chua
1. Principles of electrostatics
1.1. Two types of charging
1.1.1. by Rubbing
1.1.1.1. New node
1.1.1.2. New node
1.1.2. by Induction
2. Laws of electrostatics
2.1. SI unit- coulomb/C
2.2. types
2.2.1. Positive
2.2.1.1. eg. glass, perspex
2.2.2. Negative
2.2.2.1. eg. amber, rubber, polythene
2.3. law
2.3.1. like charges repel, unlike charges attract
2.3.1.1. New node