Jul 11 2009
From the Manufacturer
The Solarvent Stainless Steel provides 24 hours a day of silent and reliable ventilation for hot or humid areas. Reduces condensation and heat build-up in your boat, RV, Cabin, shed and green house. This new stylish and aerodynamic Solarvent provides more than double the airflow of any similar sized solar vent. It runs on free solar energy.
Jul 08 2009
* Presents the collaborative work of international experts from research, industry and academia in the IEA solar heating and cooling programme’s Task 26, Solar Combisystems* Details methods for analysing and optimizing combisystems for different house types* Introduces standardized classification and evaluation processes and design tools for these systemsThe use of solar collectors for domestic hot water over the past 20 years has demonstrated that solar heating systems are (more…)
Jul 08 2009
From the Manufacturer
Our most powerful solar floodlight includes three adjustable lamps, each with three white LEDs to provide improved light output. Each lamp features a ground stake and surface-mounting bracket for a variety of installations. Each lamp is connected to a remote solar collection panel via 20 feet of weatherproof cable, which allows the fixtures to be up to 40 feet apart. The solar panel swivels in any direction for optimal solar energy collection. The sun charges (more…)
Jul 02 2009
From the Manufacturer
You’ll need lots of space to build this puzzle! Wonderful 48-piece puzzle of the planets and moons; made of extra-thick cardboard universally known as the thickest in the industry!
Whether 24, 48 or 100 pieces – even double-sided pieces – weve got the floor puzzle for you! Choose from puzzles that are rectangular, 10 feet long, circular, or die-cut shapes. Pick from colorful wildlife themes, historical themes and more!
Jul 02 2009
Review
“An excellent guide for embracing ecologically-friendly living.” — The Bookwatch, February 2003
Passive solar heating and passive coolingapproaches known as natural conditioningprovide comfort throughout the year by reducing, or eliminating, the need for fossil fuel. Yet while heat from sunlight and ventilation from breezes is free for the taking, few modern architects or builders really understand the principles involved. Now Dan Chiras, author of the popular b (more…)
