How To Make A Free Air Conditioner With No Electricity
This is amazing, who knew you could lower your home’s air temp by up to 10 deg, with a simple system like this.
It works by condensing the warn air down the funnel of old soda bottles, as it comes through the window. Make sense? yeah I am not that great a physics, but if they say it works, then who am I to disagree.
All you need is some old soda bottles (plastic) some soft of board to mount them to, scissors, a drill and a few other bits and bobs.
Watch the video for the step by step, or the how it works video if you want to understand the science of it all.