Archive for April, 2011
3 Types Of Photovoltaic Solar Panels – What Are The Differences?
The are 3 basic types of construction of Photovoltaic solar panels although all of these use silicon.
Monocrystalline cells are cut from a single crystal of silicon. They are basically a slice of crystal. This makes them very smooth in texture and you will can see the thickness of the slice. Monocrystalline cells are the most efficient but also the most expensive to produce. They are completely rigid and must be mounted in a rigid frame for protection.
Polycrystalline or Multicrystalline cells are made from a slice cut from a block of silicon but whereas Monocrystalline cells are from a single crystal these cells consist of a large number of crystals. This gives them a speckled reflective appearance but once again you can you see the thickness of the slice. Photovoltaic solar panels made from these types of cell are slightly less efficient but also slightly cheaper than monocrystalline cells. They also need to be mounted in a rigid frame.
Finally amorphous cells are manufactured by placing a thin film of amorphous non crystalline silicon onto a wide range of surfaces. These create the least efficient type of Photovoltaic solar panels but also the cheapest. Due to the amorphous nature of the thin layer it is flexible and if manufactured on a flexible surface the whole photovoltaic solar panel can be flexible. One problem with amorphous cells however is that their power output reduces over time particularly during the first few months after which time they are basically stable. The quoted output of an amorphous panel should be that produced after this period.
About the writer: Photovoltaic solar panels can be a great way of reducing your utility bills. They generate free electricity by harnessing the power of sunlight. They have a long lifespan and are almost completely maintenance free making them a very attractive proposition in todays increasingly expensive energy market. If you would like to know how to use photovoltaic solar panels to power your house then have found a great series of guides at http://www.powermyhouse.info you really should check them out and start saving cash now.
Whole House Water Treatment: Expect More Pay Less
Whole house water treatment equipment can be expensive. Some of the products are overpriced for no good reason. I don’t mind paying extra for higher quality. But I don’t like to get ripped off.
There is one company that claims to “imbue” your supply with healthgiving qualities. They claim to accomplish this by including rare Japanese stones that are supposed to have antibacterial and anti fungal properties.
While some minerals do have antibacterial and anti fungal properties there is no scientific data to suggest that the Japanese stones contain those minerals. In addition the dissolved minerals that are naturally found in freshwater have been absorbed over the course of many years.
Simply running your water over a rock does not cause it to absorb minerals from it. It’s simply illogical. If you forget about the rare stones then you can also forget about paying 6000 for whole house water treatment equipment.
When it comes to costs you have to consider the cost of installation the cost of operation and the cost of maintenance. Systems that require backflushing also require the installation of a separate drain for wastewater disposal. That’s an additional expense that surprises many homeowners. There are effective systems on the market that do not require backflushing.
Whole house water treatment equipment that includes a reverse osmosis step is expensive to purchase install operate and maintain. They all require backflushing as they all create wastewater.
They require electricity to operate which increases your utility bills. The membranes tear easily so maintenance is costly. It would almost be less expensive to buy bottled.
The most affordable effective and efficient products require no electricity and no backflushing. Installation can be performed by any certified plumber and only takes about an hour. Operation costs add up to about 17.75 per month. If you are currently drinking bottled you will save about a thousand dollars per year.
Interestingly enough a thousand dollars is exactly what the best whole house water treatment equipment on the market costs. They don’t make crazy claims about improving the health giving qualities of your water but they do.
They don’t add anything. They selectively filter. If there are naturally occurring minerals in your supply they will still be present. If there are contaminants in your supply they will be removed. It is contaminant removal that imbues healthfulness.
Depending on the quality of your source you may need additional filtration devices on your kitchen sink. If you are unsure about the quality have testing done first to determine the necessary steps.
In publicly treated supplies traces of chemicals are the major threats. Reverse osmosis is ineffective against chemicals. Granular carbon is the most effective step for chemical removal and it’s a simple step to include.
Remember that rare Japanese stones are unnecessary as is reverse osmosis and you should be able to find affordable effective whole house water treatment equipment. You are making the right choice for your family’s present and future health. You’ll drink more water just because it tastes better.
About the writer: Derek Reeve runs an informational website that provides details of the best water purifiers. If you’re serious about improving the quality of water you use visit water purification systems for home to find the most effective efficient and affordable products available.
Whirl Away Your Cares In A Whirlpool
Your experience in a whirlpool tub can be anything from a relaxing soak to an invigorating experience. Whirlpools are one of the most versatile additions to the bathroom. Tubs can be customized with many different options and come in a variety of shapes and sizes.
Why own a whirlpool bath?
Having your own whirlpool will help you bring the relaxation and comforts of a spa right into the privacy of your home. Whirlpools are the perfect escape for anyone in need of a little rest and relaxation. The jets of the tub allow an invigorating massage while your muscles calm in the warm water.
Unlike air baths whirlpool tubs are much more pressurized and the jets release a combination of both air and water that is a little more intense. This aspect can be really terrific for muscle aches and to relieve tension.
Some of the health benefits of owning a whirlpool tub
Spending some time in the tub can help to give you energy. Scheduling in some time to relax and clear the mind has been known to keep people energized and alert. Having some time each day to relieve stress can also help you think clearly and ward off colds and infection. Tubs can also help improve your circulation.
Although spending time in a whirlpool bath can provide many health benefits overusing can have a reverse effect. Make sure that if you are a regular bather you make sure to stay hydrated and limit the time spent in the tub.
Purchasing a whirlpool bath can be a terrific addition to any bathroom. Bringing spa relaxation into your home for daytoday use can benefit the health or your mind and body. Providing stress relief and soothing aching muscles the whirlpool tub is great for any of your needs.
About the writer: Whirlpooltuboutlet.com offers dozens of whirlpool tubs in prices ranging from budgetconscious to the ultimate in luxury.