Archive for February, 2010
Facts About Hydroelectric Energy
Ocean tides, streams, waterfalls and the hydraulic cycle itself are natural examples of the raw power of water. The most collectable and obtainable way to harness waterpower is to force the water to run down hill or find a natural occurrence of this and capture it and channel it. Hydroelectricity is by definition electricity generated by the production of hydropower through use of the gravitational force of falling or flowing water. Since man learned to use water strategically this has been the number one source of renewable energy in the world.
Hydroelectricity as a viable option for powering your home has been brought to people?s attention in news and popular culture and appears a wise option giving the climate of our current energy crisis and the need for new green jobs in our economy.
Sundance channel’s ‘The Green’ featured an episode where the family built a downhill water canal. Users of hydroelectricity produce no waste once the hydroelectric complex is constructed. However man made dams are constructed which does alter the environmental factors for humans, animals and plant life. To make things worse for fragile fish species, hydroelectric dams are equipped with rapidly moving turbines that can be deadly to entire species. This affects not just the fish but their place in the food chain for us humans as well.
Lake Mead is a one hundred and ten mile long reservoir and a popular water sports spot where water can be release and spilled from Hoover Dam to produce more or less hydroelectricity as needed. Inventions are being made to help encourage unity between natures and man made dams such as the use of ?fish ladders? around dams built in the Columbia River which allow Salmon to ?step up? the dam to their natural spawning ground.
The majority of dams still are design and used for their original purpose of providing irrigation for farming and flood control.
Some of our most powerful natural waterways include the Columbia River on the Washington, Oregon border or Niagara Falls in New York. When the water flow or fall is harnessed whether it is naturally occurring or created from a plant such as the Hoover Dam, the water flows thru a pipe or penstock, then pushes against and turns blades in a turbine to spin a generator to produce electricity. In the United States over half of hydroelectric power is generated in Washington, Oregon and California. The Grand Coulee Dam in Washington is the nation?s largest hydroelectric facility responsible for producing 27% of hydroelectric generation. Oversees, the Rogun Dam across the Vakhsh River in southern Tajikistan is the highest dam in the world at 335 meters, although this could have been altered slightly by a flood at the dam in the mid 1990s.
There are not a ton of large sources of hydropower than this yet because to build a plant we still need the natural occurrence of a large plot of slopping land and a waterway. All the elements must be just right and it is a plus if the Dam provides flood control as well as power to the people who live around it.
Gen Wright
http://www.articlesbase.com/gadgets-and-gizmos-articles/facts-about-hydroelectric-energy-682143.html
Earth 4 Energy Review
It is no doubt that most citizens are bothered by the problem of huge energy cost every month. And all of us know clearly that without energy, we can barely live a single day! Is there a perfect way to solve our problems? Mr. Michael Harvey helps us find a way in his wonderful e-book—Earth 4 Energy.
Earth 4 Energy is a thorough e-book which will help you to build up your energy system step-by-step by your own hands and in your own way!
With the rapid spread of the wave of renewable energy, there appear various books that introduce how to set up an energy device. However, undoubtedly, Earth 4 Energy is the best choice. Not only because it proved itself on the market in the first place, but also it has far more detailed information than its competitors as well as great reputation in the alternative world.
With simple and doable instruction, massive explanation of photos, illustrations and diagrams plus an assistant video containing the whole process, you are able to DIY a solar panels or wind turbine as your wish. Furthermore, Earth 4 Energy has fine service afterwards. You can send e-mails whenever you come across with problems in making the device, and will get satisfied answers in short time. In addition, you can sign up to attend the forum to communicate with other guests.
How beautiful! Giving only $49.97, you will install an energy system, cut your high energy price and protect the environment! You get three birds with one stone! What a bargain!
So don’t hesitate, go and get a copy of Earth 4 Energy! Download Click here
Jason A Osborn
A Home for Every Green Heart
According to the Australian Burean of Statistics, around 56 per cent of Australia’s greenhouse gas emissions are generated from the home. While it is important that we pressure business and government for sustainable initiatives, some of the easiest changes can be made in our own dwellings. From simple lifestyle changes such as adopting the Green Pages Top 50 tips to a more substantial investment in your home’s design features.
For many, building a sustainable home may seem too challenging, too daunting or just not feasible. Many people claim ‘we can’t afford it’, ‘I already own a home (and am still paying it off!)’, or ‘I’m renting’; these are all ready made excuses that make even the most die-hard greenie resistant to making a more substantial investment in a sustainable home.
‘Money is always one of the major impediments to investing in a sustainable home,’ says Julien Laclave, renewable energy promotions officer for Australian and New Zealand Solar Energy Society (ANZES). A green home can save a family thousands of dollars a year. ‘We can’t force people to invest in a sustainable renovation or a new home, but we can show them that it really pays off.’ Reduced energy bills from renewable energy sources and more comfortable living conditions that don’t require artificial heating or cooling are just some of the benefits of a sustainably designed home.
Lacave is also the project manager of the ANZES Sustainable House Day, a nationwide event that showcases a number of sutainable homes to the public. This year, over 100 homes were on diplsay and visitors could speak directly with the owners and get first hand information about the home and its sustinable features. Lacave finds taht many attendees come to sources ideas for their own projects. ‘People who visit the homes find it very inspiring. It’s very unique to be able to talk wiht the residents,’ he says.
So what’s behind good green design?
Essentially, building a ‘green home’ is to ensure a house is as ’self sustaining’ as possible. Key features include minimising energy use, rainwater harvesting, managing waste water disposal and even sustaining its inhabitants with a lush green garden. Renowned celebrities such as Csate Blanchett have brough popularity to green residences. Sustainable home design is reaching the mainstream. People are realising eco homes make good sense. Households can lower their energy bills by as much as 50 per cent and save on their water bills. Green homes stay comfortable throughout the year without the aid of artificial heating and cooling, which make them a real pleasure to live in. ‘A sustainable house is just a house that is well designed and cleverly thought out’, says Lacave.
For more information on the green home visit the Green Pages, Australia’s leading directory for all things green.
Paige Green
http://www.articlesbase.com/environment-articles/a-home-for-every-green-heart-714662.html
What Gives you Energy?
Do you feel tired lately and have no energy? Try to fix the problem from the inside. Be careful what you eat. There are some things that may provide you the energy you need, and you may have no clue about them.
Cereals. They eliminate sugar slowly, so you`ll have a constant energy level. At the same time, they`re a good source of vitamin B, which makes the spleen work better. Specialists recommend that breakfast include a bowl of low-fat milk with cereals.
Corn. It`s full of nutrients that give you energy and maintain a constant level of glucose. This way you`ll concentrate better. In the morning you may try boiled corn with some honey.
Parsley. It`s rich in vitamin B12 and has more vitamin C that citric. It`s recommended for most foods in large amounts.
Green vegetables. Broccoli, asparagus, and spinach have vitamin B, magnesium, and iron. Eat them at lunch or dinner instead of fries.
Peaches. They have large amounts of water and a laxative effect. Peaches also help eliminate the toxins. The diet with peaches where you eat 2 oz. of peach per day is also recommended for two or three days when you want to clean your system.
Sunflower seeds. They are rich in magnesium, iron, copper, vitamin B, proteins, and zinc.
Grapes. Because of their large amount of magnesium, grapes are involved in the first stage of transforming glucose into energy. Before bedtime, eat a yogurt with a teaspoon of honey. To read the rest of this article, go to www.projectweightloss.com an online weight loss community featuring calorie counter, carbs counter, BMI calculator, diet planner, workout planner and nutritional information.
Andrea Pelin
http://www.articlesbase.com/health-articles/what-gives-you-energy-109541.html
Nuclear vs. Renewable: Drawbacks?
A video comparing nuclear energy to renewable energy, and comparing the various practical drawbacks to implementing these technologies on a large scale. I hope it’s clear why I say there is no silver bullet, and why we can’t rely on any single technology–nuclear OR renewable–for our energy generation.
I also added a fun little segment at the end for a particular Youtube user–you know who you are.
Duration : 0:9:21