If you want to introduce alternative power supplies around the home and garden or even live totally off-grid in your boat, caravan, or yurt and need a practical introduction to solar power and 12-volt supplies, here is an essential guide to the subject. Not only will it save you money, it will show you how [Read More...]
A video that explains how to titrate vegetable oil. Tumeric is a commonly available spice that is a very good indicator of acidity.
UNDP in Europe and Central Asia posted a photo:
Now more than ever, the question of economic and environmentally friendly energy sources has become a hot topic in almost every American home. With that in mind, more and more people are turning to alternatives such as solar power as a means of saving money and reducing their imprint on the environment. This nearly carbon [Read More...]
Greenpeace USA posted a photo: Namaste solar installers Josh Ford and Jed Brunk on a rooftop in Aurora during a photo voltaic system installation.
All the power you need is already there. This third edition helps readers understand the basics of solar (photovoltaic) power and explore whether it makes sense for them, what their options are, and what’s involved with installing various on- and off-grid systems. •Solar power is a $3 billion industry, and it’s poised to grow to [Read More...]
Greenpeace USA posted a photo: Solar panels at Denver International Airport, part of a more than 8 MW ground mounted solar power system, more than any other commercial airport in the United States. DIA signed a 20 year purchase agreement with Constellation Energy for potentially 7,000 megawatt hours from the 19,000 Yingli PV modules, to [Read More...]