Solar Joule Thief Runs A Fan
This is the Automatic Solar Joule Thief I now call “Hewey” running a small fan from energy stored in one of his supercapacitors.
Archive for the 'Alternative Energy' Category
Solar Resources
Product DescriptionSolar operational funds schätzt the aid off daylight – up, which each möglicher plan must be based f
Harry Reid promotes green jobs as leaders talk clean energy
Solaria Raises $65M for CPV Development The solar PV manufacturer Solaria announced that it raised $65 million dollars from investors in a series D financing round. The funds will go toward scaling up the company’s high-efficiency solar modules based on a concentrator concept. Read more on Renewable Energy World Imec reports large-area silicon solar cells [...]
Proton Energy, Toyota ink deal?
10 French High-Tech Organizations to Present Latest Technologies, Services at SEMICON Taiwan GRENOBLE, France–(BUSINESS WIRE)–Ten semiconductor equipment and service providers will be presenting at SEMICON Taiwan – French Pavilion, Hall 1, Booth 1320 from September 8-10. Read more on Business Wire High Value Chemicals from Biomass Iowa State chemists discover method to create high-value chemicals [...]
Heavy subsidy for wind-power generation
Updated: Booth St. office evacuated after fluorine leak A fluorine gas leak at the Geological Survey of Canada Tuesday sent two people to hospital and forced Booth Street to be shut down while a hazardous materials crew checked the building. Read more on Ottawa Citizen New Tobacco Products Marketed Toward Children Parents are being warned [...]
what is the best way to measure the efficiency of a fuel cell?
a simple fuel cell that uses a solar panel to get the energy to electrolyze water and use the hydrogen to power a small fan. what would be the best way?
JA Solar Announces 2011 Solar Cell Supply Agreements Totaling 500MW – MarketWatch (press release)
JA Solar Announces 2011 Solar Cell Supply Agreements Totaling 500MWMarketWatch (press release)Ltd. (NASDAQ:JASO) , a leading manufacturer of high-performance solar power products, today announced that it has signed multiple supply agreements with …and more » View full post on solar power – Google News
More for Less: Energy Conservation and Ways to Improve Energy Efficiency
Product DescriptionFrom Los Angeles to the Amazon, the demands of human populations are changing the face of the planet. This series provides a comprehensive, global overview of major environmental questions. Hosted by Meryl Streep and filmed on every continent, the programs focus on solutions, constructive ideas and new approaches from leading scientists, economists, politicians, and [...]
What is a good book for learning about solar panels and solar energy?
Particularly home built or inexpensive solar energy. I’m looking for something that will explain the entire process. Many books I have found assume previous knowledge of the subject and usually end with me Googling for a couple hours. Thanks!
Active Solar Collectors and Their Applications
Product DescriptionProvides a survey of solar geometry and meteorologial data, the optics of various kinds of solar collectors, the mechanics of heat transfer, and private elements of system deign, optimization, and economic analysis. Also discussed are testing, methods and materials, and tracking and nontracking collectors. Active Solar Collectors and Their Applications