hi u guy i am in aproject,title on air ventilation system without the application of electric consumption i.e. by means of photoenergy,i want to get specific information about this title?

 

hi u guy i am in aproject,title on air ventilation system without the application of electric consumption i.e. by means of photoenergy,i want to get specific information about this title?

 

hey my friend give 1 info about air ventilation system without electric switch,how to approach& i will respond u'r problem.

 

hi guys i need a help in doing the project 4 air ventilation system without applying electric circuit i.e. electric switch,what do u think so?

 

Hijacking a thread is considered inappropriate. Hijacking six threads is a record for this forum.

I suggest you look into "human powered ventilation" on Google. You'll find plans to build an air pump from an exercise bicycle.

 

Or get a 12 volt solar panel and a 12 volt fan.

 

Or get a 12 volt solar panel and a 12 volt fan.

hey beenthere, it's just the answer for him!