Cred ca au pus „sticlele” pe dos. Dar at fi interesant cu mai multe panouri in cascada…!
Free Energy Files: ‘Zero Electricity’ Air Conditioning
Every day, new solutions to basic, everyday problems are being solve using zero-energy solutions.
This latest mini-project uses recycled plastic Coke bottles to compress air and create a reverse air flow that can cool interiors on extremely hot climates…
Eco-Cooler: Most homes in Rural Bangladesh are made out of tin huts that go over 45° celsius during the summer. Our employees volunteered and teamed up with Grey Dhaka to address this issue.
https://georgevalah.wordpress.com/
