Posts Tagged ‘science’
Sunday, July 11th, 2010
The use and progression of eco friendly products must be considered first to curb the results of global warming around the world. If you take all the abandoned and categorized former industrial sites and dumps throughout the U.S. and put them together, you get 14 million acres of inexpensive, accessible land that could be used as sites for brand new solar installations as well as wind farms. Right now the U.S. EPA is pushing ahead with just such a plan, with the National Renewable Energy Laboratories (NREL) helping to assess brownfields and Superfund sites for renewable power. The program is called Re-Powering America’s Land. It also has a green jobs angle, through Recovery Act financing. Many of the potential places can be found in or near existing communities and could provide new work opportunities for local residents.
But wait, there’s more. In addition to supplying brand new green jobs and thoroughly clean power for local use or perhaps the wider grid, the program additionally targets eco-friendly remediation, which makes use of renewable energy to power up products used for site clean-up. When you add that up – gathering clean power from land that is blighted and functional for nothing much otherwise, while generating jobs and restoring the particular site, you gotta wonder why anybody would like to keep on blowing up America’s mountain tops, compromising our water supply, and doing damage to the Gulf of Mexico in pursuit of fossil fuels.
Tags: business, communications, education, environment, family, gardening, government, health, home, outdoors, politics, science, society, technology
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Friday, May 14th, 2010
Bricks have been used as a building material for thousands of years. But they tend to breakdown over time. This was true until the invention of brick sealer was invented to rectify this situation and now bricks can remain intact with the use of sealer.
You mostly find bricks that are rectangular. They are made of clay and formed in mass production that is baked in a kiln. You can find them in a variety of colors from natural to other lighter shades. Because they are clay based they can be damaged if you do not use a sealer to protect them.
The biggest problem with bricks is that they are highly porous. Water is the biggest enemy of bricks, not just big rainstorms but in high humidity climates or simply the water in the air. Water will wear down and erode the clay in the bricks. This will eventually weaken the structure of the bricks requiring repair or replacement.
Choosing a brick sealer is not enough. You want to find one that is high in quality. These can be your best defence for protecting your great looking brick. Paying a little more for a better quality sealer is worth the investment in this circumstance.
Tags: building, concrete protection, concrete sealer, concrete waterproofing, construction, DIY, environment, garden, gardening, home, home-improvement, how to, science
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Saturday, May 8th, 2010
There are many anomalies when considering concrete waterproofing. Not least of which is the strange individuality of organic compounds when mixed with chemicals. You can never be too certain as to the outcome. That being said, whatever solution is used, it is vital to look at the condition of the concrete and note its position in relation to water.
The topical asphalt based sealants have always been best choice for most jobs and are one of the best methods of protection against erosion of brickwork and foundations. Manufacturing processes as well as product development is an ongoing situation. There is a constant evolution in methods.
There are for example a number of additives which are created as a hedge against damp. Water vapour penetrating through concrete is highly damaging and can cause collapse of structures. Today’s market is chock-a-block full of new sealants that do the job of keeping water out. These are formulated specifically according to the amount of waterproofing that is desired.
Tags: building, concrete protection, concrete sealer, concrete waterproofing, construction, DIY, environment, garden, gardening, home, home-improvement, how to, science
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Saturday, October 24th, 2009
You can grow any vegetable you want hydroponically, there are no limits! It’s an exciting hobby and you can even make money from it.
Take a look at the following reasons for growing your own hydroponic vegetables.
1. Hydroponic vegetables can grow up to 50% faster than there soil grown counterparts! This is because you have full control over the vegetables growing conditions which you will have manipulated to be at optimum levels.
2. Because you don’t need to have a garden, you can grow your own hydroponic vegetables if you live in a crowded tower block.
3. There will be no soil borne diseases which affects many gardeners and their vegetables.
4. You will not have to purchase any expensive pesticides and chemicals to spray on your hydroponic vegetables as there is no soil, no soil loving pests will get close.
5. Once you have your hydroponic vegetables system set up and running, your costs are around 20% lower than traditional gardening methods. You can also make money by selling your produce!
6. You could grow more hydroponic vegetables in a smaller area! This is true despite the actual vegetables being bigger on average because the plant roots tend to be smaller!
Tags: environment, family, fruit, gardening, hobbies, home, home hydroponics, Landscaping, plants, science, vegetables
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Friday, September 26th, 2008
by George Nava True II
Have you ever wondered why that lovely flower you’re holding smells good? Believe it or not, this is a natural mechanism that’s important to the plant’s survival.
We spray perfume on our bodies to smell good and attract members of the opposite sex. In a way, this is what flowers do.
Like humans, flowers need to reproduce or face extinction. They do this by producing pollen grains that need to reach other flowers. This is where pollination comes in.
Pollination is the process where pollen is transferred from one flower to another for the sexual reproduction of plants. This is accomplished in two different ways.
In abiotic pollination, pollination is done without the help of other organisms or pollinators. This is accomplished mostly by the wind (a process called anemophily) that carries the pollen to other plants. Another form of abiotic pollination is hydrophily or pollination by water which is common in aquatic plants.
Abiotic pollination occurs in only 20 percent of plants. Of that number, anemophily accounts for 98 percent of pollination while two percent is by hydrophily.
Tags: compton, d, discount flower delivery, e, education, flowers. flower scents, g, gardening, i, insects, n, pollination, r, Reference Education, science
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Saturday, February 23rd, 2008
by Tori Mitchell
Have you been thinking very much about making wine at home? You should, because it may not be a hard task. You have to learn perfect teaching from some experts who have proven their experience in the winemaking field. Follow their advice and start the Wine Making Process.
Take care if you really have made up your mind to learn Wine making Process you are to be acquainted with a few ingredients, like the containers, the testers and the vital yeast. Besides, some other items have to be collected to continue Wine Making Process perfectly. The list may seem a bit long but there is no way out. You are actually in great need of these materials. Magnesium sulfate, Ascorbic Acid, Calcium Carbonate are really necessary for Wine Making.
If the above mentioned ingredients are gathered in perfect quantity you are sure to follow the Wine Making Process in a correct manner. When you purchase the ingredients from the store you are half done. The Wine making process is scripted elaborately on all the packs holding the necessary materials. The directions are written for those guys like you who dare to go through the Wine Making Process at home.
Tags: c, e, entertainment, g, gardening, growing grapes, h, hobbies, home & family, i, n, o, s, science, w, wine making, wineries
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