The Sunforce 60012 7 Amp Charge Controller prevents overcharging and discharging of 12 Volt batteries. It is intended for use with 12 Volt solar panels and maintains 12 Volt batteries in a fully charged state. It can handle up to 7 amps of array current and up to 105 watts of solar power. The controller [Read More...]
Co-founder and VP, Kelly King, tells how a recycling project on Maui developed into a multi-million dollar business.
landscapelifescape: Forget Energy Star and LEED, Green Building is Passivhaus “It is hard to believe, but this “mountain hut” in Austria needs next to no heating; it is all done with body heat, cooking heat and passive solar heat. it is an example of a Passivhaus design, built to a standard developed by the Passivhaus [Read More...]
Mango FCP1052 FatCat White Plastic Solar Rechargeable Model Wind Turbine – This beautiful miniature wind turbine makes a great gift for anyone committed to sustainable energy. Realistic white plastic wind turbine for your desk or table. Stores solar power, spins under battery power when switched on. Free spinning clip-on blades. Easy to assemble, no tools. [Read More...]
Renewable Energy Science Kit. Build a working wind turbine. Harness mechanical energy to lift weights. Product Features Build a working wind turbine Harness mechanical energy from wind to lift weights Generate electricity to light and LED and charge a battery Learn the physics of wind turbines Discover how wind occurs and why it is such [Read More...]
CERTs posted a photo: Nearly 80 people gathered at the Saint Paul Science Museum October 24, 2013 to discuss the future of Community Solar in Minnesota, the event was hosted by Fresh Energy.
Transport and build a spinning wind turbine! LEGO® City is going wind-powered! Transport the wind turbines blades and motor on the trucks trailer, then extend it to carry the entire tower to the building site with the help of an escort vehicle to guide you through traffic. Put it all together and let the citys [Read More...]