Topic: Air coller by using
plastic bottle
presented by
Md zobair al mahmud
id#20107009,bsme

Repertory: Air
cooler(Eco coller)
Definition
Scientific Concepts
Materials
Making Procedure
Uses
Advantages+Disadvantages
Conclusion
2

Definition of air coller
A device that reduces the
temperature of the air in a room.
3

Scientific Concepts
to making Air coller by using plastic bottles
Joule-Thomson effect

“ Materials:
1.Plastic Bottles.
2. Adhesive Material(Glue).
3.Hard Board.
5

Making procedure of Air cooler (Eco Cooler)
6

After completing all steps :
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Moslty in Rural
Area we can use it.
how/Where we can use it????
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Advantages: Disadvantages:
1. Less costly
2. Easy to make
3. No need to any power
supply
4. Suitable for nature
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1. Less efficiency
2. Not suitable
for long time
uses

Conclusion:
if we use our natural resourses in this way to do our nessities,it will prevent
wastes of electricity and fuel .
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Thanks!
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