Product Description This is the N Scale WindTurbine / Plastic Model Kit by Model Power. / Suitable for Ages 14 & Up. / / FEATURES: Durably molded polystyrene parts in 2 different colors / Easy to build / 12-16V AC motor for sail / Detailed instructions / / INCLUDES: One WindTurbine / / REQUIRES: Assembly / Cement (HCAR3415) / Hobby Knife (RMXE6901) / / SPECS: Scale: N 1/160 / … More >>
Product Description Videolab, AlternativeEnergy; Interdisciplinary, multilearning approach to science teaching; Set of action-oriented lab stations correlates with fascinating DVDs which can be used before, during, or after lab activities… More >>
Solarenergy may just be the answer to the world’s energy problems. When you consider that 1 hour of sunlight can produce more power than every person, city, or country uses in a year it not about how, but more about when. There is a lot of speculation about Solarenergy being a solution for the world’s energy problems. But wouldn’t it be wise to know if there are any dangers or hidden negative issues before starting a massive project?
First – Cost It’s incredibly important to look into the cost of the solar system that you would like to add to your home. On average a 4k system or a solarpanel system that can produce 4000 watts day will cost about $25,000 dollars. Prices vary from area to area so it’s important to talk to several contractors before you sign anything. You also want to know if your state or local utility will can underwrite the cost with rebates or incentives. If you are planning to make your own solar panels then check with your power company to make sure they can be tested and certified to meet their requirements. If that’s the case you can’t connect your solarpanel system to the grid. If you are not planning on tying to the grid, say for a cabin or RV system then you are not bound by restrictions, but will not be able to apply for any rebates.
Second – New Technology If you read the news about solarenergy research, you will be amazed at the number of companies that are developing new systems and products. Solarenergy research is a worldwide growth industry, with new technologies being made every month. There is a real temptation to hold off on your solarenergy project so you can use the latesttechnology. But not every experimental product with market potential actually makes it to the consumer. Solar panels are no different than any other new product in the process of research and development. Sometimes the best plans just don’t work out as expected, or are just too expensive to produce. It’s always a gamble to wait too long for breakthroughs in new technology. If wait too long before you buy solar panels you could be unnecessarily blowing several months or years of using your solarenergy system.
Third – Old Technology Are you afraid of buying or make solar panels right before the next new product breakthrough? This dilemma is the other side of the coin from waiting too long for a breakthrough. The fear is that a less expensive and better technology is right around the corner, but you just spent thousands on old technology. You can do a lot to prevent this scenario by doing a little research on the internet or the library. There are professional websites that have the latest news on industrial R and D (research and development), and forecast when new products will reach the consumer market. But many of these journals cost several hundreds or thousands of dollars for a yearly subscription, so only libraries can afford them. If your library doesn’t subscribe, ask your librarian to get it for you. Then you’ll need to decide whether you want to wait for the newest product, or go with a traditional energy system that might be more reliable and predictable because it has withstood the test of time.
Notes: Brand New from Publisher. No Remainder Mark.
Product Description In 2006, a collaborative panel explored a modeled energy scenario in which wind would provide 20 percent of our nation’s electricity by 2030. Their official 2008 report estimates impacts and discusses specific needs and outcomes in the areas of technology, manufacturing, transmission and grid integration, markets, siting strategies, and potential environmental effects…. More >>
Product Description High Quality Content by WIKIPEDIA articles! A windpump is a windmill used for pumping water, either as a source of fresh water from wells, or for draining low-lying areas of land. Once a common fixture on farms in semi-arid areas, windpumps are still used today where electricpower is not available or too expensive.Windmills were extensively used in Europe, particularly in The Netherlands and the East Anglia area of Great Britain, from the middle ages onwards, to dr… More >>
