Lesson 1 - Source Of Electricity Flashcards
Produce static electricity by the action of between two terminal
Friction
Produce by batteries
Chemical action
Produce thermoelectricity
Hear action
Two dissolution metals bounded together in a junction when heated exhibit a difference of potential
Heat action
Sunlight artificial illumination to free electrons from the atoms
Light action
Produce photo-electricity
Light action
Squeezing or stretching certain crystal such as quartz
Pressure
Piezo-electricity
Pressure
Produce by rotating machine (generators) working with the use of magnet
Mechanical action
Found in automobiles
Mechanical action
Generator are turned by
Water power, gas engines, steam engines, electric motors
Source of electricity
Friction, chemical action, heat action, light action, pressure, mechanical action
