rangnas
Další nápady od uživatele rangnas
Some Cool Infographics! - Imgur

Some Cool Infographics! - Imgur

Diseño básico para el aprovechamiento pasivo de la energía solar - diagramas de rendimiento solar (verano | invierno... día | noche):

Diseño básico para el aprovechamiento pasivo de la energía solar - diagramas de rendimiento solar (verano | invierno... día | noche):

Gravity batteries. These are probably pretty inefficient, but they'll work on a…

Gravity batteries. These are probably pretty inefficient, but they'll work on a…

DIY Solar Lamp: Make Your Own Eco-Friendly Sun Jars. Great to take camping to illuminate the site at night!

DIY Solar Lamp: Make Your Own Eco-Friendly Sun Jars. Great to take camping to illuminate the site at night!

DIY Geothermal Heating & Air Installation

DIY Geothermal Heating & Air Installation

Old refrigerator as a root cellar! Building a Root Cellar: Tips and a Collection of Photos

Old refrigerator as a root cellar! Building a Root Cellar: Tips and a Collection of Photos

Earthship principle

Earthship principle

Diagram of Passive Solar Low Winter Sun

Diagram of Passive Solar Low Winter Sun

Now you can build a single solar panel or a complete array of panels to power your home for a fraction of retail cost

Now you can build a single solar panel or a complete array of panels to power your home for a fraction of retail cost

Passive Solar Energy http://ns1.commondns.com/~faryal/energy-saving-projects-home_orth_5-3.html

Passive Solar Energy http://ns1.commondns.com/~faryal/energy-saving-projects-home_orth_5-3.html