Page 11 - Computer Genius Class 01
P. 11
What are Machines?
Machines are things made by man. They make our work easy. They also save our time.
Some machines need electricity to work and some do not. We use many machines in
our daily life. Some examples of machines are given below:
An air conditioner makes a room cool.
Air conditioner
A refrigerator eeps our ood resh. t also eeps ater cool.
Refrigerator
A washing machine helps us to wash clothes.
Washing machine
A television is used for entertainment. We can watch movies,
news, sports and cartoons on TV.
Television
12:20
We use a telephone or mobile phone to talk to people who are
far away.
Mobile phone
Cars, buses, aeroplanes and trains are used for travelling.
Car
Computer—A Smart Machine 9

