More ideas from Fero
Fazer um gerador de biogás para produzir o seu próprio Gás Natural - Energias Renováveis ​​- MÃE TERRA NEWS

Transform grass clippings, food waste and livestock manure into renewable biogas energy with a homemade biogas generator. By Paul Scheckel August/September 2014 A biogas generator .

Build 2KW DIY solar panels out of empty pop cans and cut down utility bills. Solar Thermal heating is becoming more popular with increasing energy prices...

I was inspired to build efficient, cheap, and fully home-made diy solar panels by studying ingenious solar thermal system shown on the c.

Vortex Water Faucet

Vortex Water Faucet - Innovative faucet designed by Simin Qiu converts normal flow of water into a beautiful swirling pattern. Swirling faucet reduces water consumption and looks great in the bathroom.