| |
What
is electricity?
- definition,
- home wiring and appliances.
|
Power
sources
-coal, gas oil;
- atomic energy;
- solar energy;
- wind;
- hydroelectricity;
- turbines and steam.
|
|
|
History
of Electricity
- Discovering electricity and static charges.
|
How
do electricians or electrical engineers work?
- career;
- experiments
- equipment
|
Properties
of electricity
- circuits: shorts and fuses;
- types and symbols;
- parallel and series circuits;
- switches;
- conductors and insulators;
- models;
- open and closed circuits.
|
Electrons
- Static electricity;
- model of atom;
- discovery of electrons, protons and neutrons;
- latest discoveries in science.
|
Static electricity
- Forces of repulsion and attraction;
- Clinging clothes.
|
"Electricity"
|
Appliances
- Uses of electricity in our lives;
- electroplating, magnetism, resistance;
- light bulbs, heaters, radios, etc
|
Electromagnets
- How do they work?
- What are they used for?
|
Energy
consumers
- electricity bills;
- use of electricity at home;
- the energy crisis.
|
Measurements
- voltage;
- current;
- resistance.
|
|
|
| |
|
|
|
