Articles With "energy efficiency" Tag

A Stylish Solar Charger for Your Gadgets

charger

A few years ago, the company Rawlemon designed a spherical lens solar generator, which works better to capture solar energy than a regular solar panel array, and looks much better. The original Rawlemon spherical lens solar generator was created by a Barcelona designer and architect André Broessel of Beta Torics. The system basically uses a large glass ball that is filled with water to concentrate the sun’s energy onto a PV panel. In this way the suns energy is concentrated by up to 10,000 times. The ball can also be rotated and includes a tracking system, meaning that energy collection is maximized throughout the day. However, the design has some serious drawbacks, such as weight of the water-filled ball, which can’t really be supported by most roofs. Another drawback is the problem of producing the glass balls of sufficient quality and size.
Read more »

Build Your Own Wind Turbine

pic

Daniel Connell, the creator of the SolarFlower has released another very useful DIY tutorial. This one is for building a wind turbine from scratch for only about $30 in material costs. The solution he proposes is a vertical axis wind turbine based on the Lenz2 lift+drag design.
Read more »

Colorado’s First Passive House

ext

Brookfield Residential’s Midtown Residence Eight in Denver, is the first Colorado home to receive the Passive House Institute U.S. (PHIUS) certification. It is also the first house made by a US production builder to receive this certification. The home was designed by KGA Studio Architects.
Read more »



Popular Topics on Jetson Green