Over the last decade there has been a continuous rise in the number of households that are choosing to use solar power for a percentage of their electricity requirements. There are many reasons for this trend but the main factor is due to money. Every year our utility bills cost a lot more than the previous years. By switching to alternative energy, financial savings can be made. Then there is also the environmental aspect. Today there is no need for us to be adding to climate change through the use of fossil fuel energy sources. If you want to try out solar energy but are worried about the upfront cost, then you can learn how to make a solar panel by yourself.

If you were to buy a new solar panel you may have to spend a few thousand dollars. Though in the long run you will recoup this money from what you will save on energy bills, it can be difficult for many families to find the funds for the investment.

The good news though, is that by putting together the solar panels with your own hands (and not paying someone else) you can have a viable energy source for as little as a couple hundred dollars.

There are various parts that you will need. Of course there are the photovoltaic cells. It is these cells that convert the sun’s rays into electricity. The basic principle is similar in nature to the process that occurs in the leaves of green plants, where chlorophyll turns the sun’s rays into energy.

Today solar cells are far more efficient then those used even a couple of years ago. It seems that every few years there are advances in solar technology that increases their ability.

As well as the cells you will also want to pick up a soldering iron, copper wire, wooden boards, and some glass panels. You will also have to buy a couple of 24volt or 12volt batteries to store the electricity that you produce. The dimensions of the solar panel will depend upon how much energy you want to harness.

Tags: Solar Energy

If you are considering buying an ionic air purifier for your home, office, or car, you need to be aware of the available types and what are the features of each product. Other factors that will be important in making a choice include the initial cost and the those involved with operation and maintenance.

It is important not to confuse ionic devices, which emit a small amount of ozone gas as a by product, with ozone generators. Ozone is a colorless and almost odorless gas which can clean air of organic particles, such as bacteria, viruses, and odors, but in high concentrations is harmful to breathe. These machines are useful tools for professionals but are not suitable for use in occupied spaces.

Electrically-charged atoms or molecules, called ions, readily attach to airborne particles, which may then be attracted to collector plates with an opposite charge. In this way, the particles are removed from the air. Debate on the efficiency of this process has led to government agencies issuing consumer warnings about the validity of claims to remove almost 100% of pollutants.

More than one purification process may be employed on an ionic purifier. HEPA filters are effective in removing particles from air, UV light can kill organisms that cause disease and allergies, activated charcoal absorbs chemical gases, and sanitizers help reduce or eliminate odors. Pre-filters may get large particles out and help the inner filters work better and last longer.

Ions move on their own, so all models do not have fans. Fans move the ions faster in the air, but may cause the unit to make more noise. The specifications of circulation and decibel levels of operating noise should be easy to find in the product description of reputable manufacturers. The level of ozone produced is important as well; less than three parts per million is a safe level and many ionizers will produce far less. Too much ozone in the air is a health hazard.

Many allergy sufferers like the idea of cleaning the air they breathe from outdoor pollens, indoor tobacco smoke and cooking odors, pet hair and dander, and dust mites. By carefully checking whether the product claims have been proved by independent trials, by comparing prices including that of replacement parts, by evaluating the energy consumption, by making sure there is a warranty and a satisfaction guarantee, and, of course, by checking for a safe ozone emission level, you may find a purifier that will meet your needs.

Using an ionic air purifier is said to make living healthier and more comfortable, and there are many testimonials and studies that show that this is true, when the purifier is made to work safely and efficiently.

Tags: Green Homes

Green energy is gradually gaining popularity in these present times due to the fact that the economic crisis has placed much emphasis on the extensive use of expensive fossil fuel products. It seems that many people are starting to see that actively harnessing natural sources of energy can create useful renewable energy that may be able to sustain the needs of civilization for a very long time.

Solar panels have been in wide distribution and are being used in remote areas where electricity is non existent and people are in need of solar heat and lighting. The use of solar energy is gaining popularity as green energy is becoming more and more recognized worldwide.

Wind energy can be harnessed when airflow passes through wind turbines that act as mechanical motors for power generation. If there is an increase in wind speed, there is a larger amount of power output. This is practical for many places where the wind velocities are strong, mainly in offshore or coastal areas that are in high altitude locations. Wind turbines occupy large areas, and these are referred to as wind farms.

Geothermal plants are also beginning to take the spotlight as one of the more modern energy producing sources. Geothermal energy is basically heat that is derived from the earth’s core, and this energy can usually be tapped in some areas where the earth’s heat is closer to the surface in the form of hot underground steam or water. Such sources are available in many parts of the world which are considered geologically unstable due to the consistent presence of volcanic activity.

Water is also a source of energy and this can take the forms of hydropower, hydroelectric power, ocean energy, kinetic energy. Even when water is slowly flowing, it can still produce a lot of energy, and this has been a main source of many electric power plants all over the world.

The world is currently dealing with many issues concerning pollution, and some sources of this pollution are the by-products from the use of fossil fuels that have been in use for a long time. The toxic materials that have been released in the air and water have accumulated over the years, creating problems in human health as well as the issues on damage of the protective ozone layer.

The use of renewable energy can be of great benefit to the environment in terms of reducing pollutants that are already posing a great threat to all inhabitants of the planet. The impacts on the environment from the use of green energy are relatively smaller and more localized than the overall large scale impacts from the use of fossil fuels such as natural gas, coal, and oil.

There are many alarming health issues that arise from the air pollution that exists in many cities and countries today. Mostly, children are affected as this aggravates asthma symptoms in their delicate lungs and can lead to gradual death. The small particles that are polluting the air also have been known to cause deaths by heart and lung diseases. Unlike fossil fuels, renewable energy sources have little, if at all any, by-products that can pollute air or water, and these are considerably safer to use.

Green alternative energy has great potential in overall financial savings when it comes to supply and demand, as this is renewable and is not depleting, unlike fossil fuels. The outlay at first in order to complete the devices needed to harness the power of the sun, wind, water, and earth core, may be slightly more expensive, but well worth it in the long term as this can cut costs for many who wish to have power available for their needs over the next few generations.

Tags: Wind Energy

Without a doubt, solar technology will be the wave of the foreseeable future. Solar power production is surely an extremely easy process to comprehend. The solar, or photo voltaic, cell gathers power coming from the sun. A solar cell is really a semiconductor unit which is constructed using photo voltaic components. It includes no essential fluids or chemical substances, and no moving portions. Pv cells transform sunlight straight into electrical energy.

The single solar panel commonly includes a group of individual cells, that are sustained by a module that allows the particular cells to operate in unison. The power which is caught by the solar panel is stored in a battery. Solar panels crank out direct current (DC) energy. A number of solar power models come with inverters inside them which in turn allows direct current (DC) electricity to be transformed into alternating electric current (AC). Most consumer products including kitchen appliances and electronics are powered by AC.

Unless of course you have a vast expanse of land to accommodate a large selection of solar energy panels, it really is extremely unlikely you will be able to power your entire home with solar panel technology. Nonetheless, you are able to power one particular room within your house having a modest selection of solar panels fixed on the roof top of your own home. Multiply the wattage of every individual electronic product by the amount of hours you plan to use them every day. That combined number will be your goal, or the smallest amount your solar panel system needs to have the ability to generate.

You have a variety of possibilities to people who are thinking about converting to solar power. The common system which you can use to power your personal computer and a few additional small items can be acquired for about $1000.00. Obviously, the price increases depending on the generating capacity of your system. In most areas, the price tag on a set up model will set you back somewhere in the price range of $10.00-$12.00 for every watt.

Power from the sun is truly one of a few genuinely environmentally friendly resources which may be used when it comes to electric and also power creation. Every hour of each day, the sun’s rays covers our planet with enough energy to support our global power needs for an entire year or so. As the technologies behind solar power develops, people are going to be unable to resist the impulse to transfer.

A lot of assets are being put into the particular growth and development of solar power technological innovation. Almost all of the big gas and electricity companies have got entire divisions committed to solar technology. Analysts along with technicians are spending countless hours endeavoring to develop the technological innovation today which will vastly better conditions in the world tomorrow. It is no hidden secret that individuals are unable to continue on down the road we are on. Standard fuels shall no longer be a attainable option regarding power manufacturing.

Tags: Solar Energy

If you want to do your part to save the planet while simultaneously saving yourself a lot of money then you should do the earth and yourself a big favor and purchase the Earth4Energy Guide. Why? Because it’ll give you with all of the necessary info to build windmills or solar panels for yourself.

Earth4Energy provides detailed step by step instructions on constructing windmills and solar panels. Whether you decide to build solar panels or windmills is up to you, although depending on where you live one or the other of these choices may make more sense.

Of course if you live in a very bright area such as Tucson, Arizona then you will probably want to go the solar way. But if you live somewhere where there’s not a lot of sun but it is pretty windy then you’ll most likely need to go the windmill way.

Regardless of which method you use, you should be able to build your renewable power generator for about $200 which is really quite an incredible deal when you think about how much cash you will save on your electricity bill on a monthly basis. In fact, if you are able to make excess electricity you can actually sell the extra electricity back to the electric company and make some money!

It is understandable if this whole thing sounds “too good to be true” but the cool thing is that the Earth4Energy guide is 100% satisfaction guaranteed with a 60 day full money back refund period which means if you want to try it out and you’re not completely happy with the guide, you can easily get all your investment back.

You really have absolutely nothing to lose by trying Earth4Energy out. On the other hand, you have a whole lot to gain. You will be doing more than your to reverse global warming (you’ll be “greener” than Al Gore!) and you’ll also be saving yourself a lot of cash.

Tags: Renewable Energy

Passive solar energy is the sun’s energy accepted without resistance…or assistance. Passive solar energy requires no moving parts. Although fans are sometimes used in passive solar homes for even distribution of the air, they’re not required. Nor are pumps, mechanical or other electrical elements including in the design. Even the fans that are sometimes used in passive solar homes are generally solar powered.

Passive solar energy doesn’t even require the help of photovoltaics (PV’s). With careful home design and planning, walls, windows, and floors can be used to collect solar energy in the winter and disperse it effectively. In a basic passive solar design, large south-facing windows are used to collect solar energy as the sun shines on the windows. Then, the heat, or energy, is distributed and stored in concrete, tile, stone, brick, or water, called thermal mass. When it is no longer sunny, the heat stored in the thermal mass is distributed throughout the building via the thermal mass. In the summer, passive solar energy systems are designed to utilize roof overhangs and awnings to reject heat in the summer.

Coming from Roman and Greek cultures, our passive solar home designs today very much mimic their work in calculating the best use of the sun’s energy.

Taking advantage of passive solar energy makes even more sense now than it did then. The Greeks and the Romans burned wood to heat their homes. Wood in many areas where they lived was often in short supply, so the passive solar design was a solution to supplement or bypass for the need for wood. Similarly, today, passive solar design can help us eliminate or supplement the need for any non-renewable energy source.

Maintaining an even temperature throughout a building, most homeowners consider passive solar heating designs to be cleaner and more comfortable than conventional furnaces and air condition. And…it’s completely renewable, while at the same time emitting no greenhouse gases.

Passive solar hot water heaters are another way most passive solar home owners further decrease their energy bill, and their reliance on non-renewable resources. There are three basic types of passive solar water heaters: flat-plate, batch heaters, and evacuated tube heaters. Of these, batch heaters are the most prevalent and popular. Perhaps that is because batch heaters are fairly easy projects for the do-it-yourselfer. If you want to build your own, you’ll need to find an electric hot water tank…generally you can purchase either a salvaged one or find one that’s been disposed of in the dump. It will need to be thoroughly cleaned and sealed, and then painted black. Then, add new fittings and pipes to make sure you won’t have leaks later on. Construct a well-insulated plywood box, drill holes for the pipes to fit through, add aluminum foil or other metal for a reflectant, and place the tank inside, fitting the pipes through the holes. Cover the front of the box with glass or plexiglass, seal it, add water, and you’re ready go to. You may want a more detailed explanation, and there are a variety of plans available, but those are the basics.

Batch heaters, sometimes called breadbox heaters because of their design, can be used in stages as well. Utilizing more than one tank, and then taking advantage of the sun’s angle at various times of the day, the home owner can take advantage of the hottest water created by the sun’s rays. Flat plate and evacuated tube are also often found in solar passive homes, but their designs normally call for professional installation, and they can be less effective.

So…still looking for a few more benefits of going solar? Solar energy doesn’t contribute to global warning. Solar energy doesn’t won’t spill into the ocean and create miles and miles of oil slick to kill wildlife, pollute and damage fragile environmental ecosystems. There’s no acid rain, no smog that comes from using solar energy.

Solar energy, perhaps especially passive solar energy, offers so many “pros” it’s difficult sometimes to imagine that we have chosen not to take advantage, and to remain this long in the dark.

Tags: Renewable Energy

Electricity is consumed in large amounts in today’s world. One of the main reasons for this is the rapid change of technology. When a high number of hi tech equipment, vehicles, etc enters the market, the people are inclined to purchase it. In the past although governments did not stress about it, a shortage of natural resources in the long term was a visible fact by most people. This is why finding alternative energy sources are a necessary and important factor.

A hundred long years ago, oil was an inexpensive resource that many people used without any hassle. Today this is a natural resource that is highly depleting. Countries that supply the resource charge high prices making it difficult for most governments to cope up with the hikes.

Shortages in oil and other natural resources is not something that was identified recently. It was actually first experienced in the 1970’s by the Americans who had to wait in long queues to fill up their vehicles with fuel. The supply of gas was not enough to provide to all the households in America. The great United States was faced with a big problem. This resulted in the search for alternative energy sources.

Many have come forward in their search for alternative energy sources and have provided information that there are alternative energy sources that can be used at a lower cost. Nevertheless, each and every human being knows that the resources we use today come with heavy price tags.

When talking about alternative energy sources, the wind, water and sun are some of the main three resources that are put into this use. If the technology is used properly with these resources, a more cost effective mode could be made. Instead of oil being used, people could replace it with such alternative energy sources and use it to turn their turbines for the generation process. Geothermal power and hydropower are also some of the alternative energy sources that are used today.

Although there are several alternative energy sources that can be put into use, one must know that not everyone can use the sources the way they want. For example, a person who lives in a geographic area that has less wind cannot use wind as a means to turn their turbines to generate electricity.

People living in areas with little exposure to the sun may find it hard to use solar power to generate electricity. Therefore depending on the geographic location, the usage of alternative energy sources may differ.

Tags: Green Energy

I was first introduced to solar energy in the movie, Race the Sun with James Belushi and Halley Berry in the lead. It was a story about low- income and under achieving Hawaiian students encouraged by their teacher to join the Solar Car race. In the movie, a car shaped like a cockroach and covered with solar panels used the sun’s rays as an alternative energy source to run the car.

Solar energy is the light and the heat from the sun. Solar energy is free and its supplies are unlimited. There are n air and water pollution caused about by using solar energy. But there is still some impacts on the environment although indirect.

Photovoltaic cells used to convert sunlight into electricity uses silicon and also produce some waste materials. There are also large solar thermal farms and these farms can also be harmful to the environment and desert ecosystems if not properly managed.

Solar energy can be used on different aspects. Solar energy can be used in agriculture. Greenhouses (which is entirely different from greenhouse gas) convert solar light to heat to be maximized in enhancing the growth of plants and crops. Greenhouses has been around since the Roman times and modern greenhouses were built in Europe in 16th century. Greenhouses are still an important part of horticulture nowadays,

Daylight systems are also being used to maximize the energy released by the sun. It is used to provide interior illumination replacing the artificial lighting. Daylight systems include sawtooth roofs, light shelf, skylights, and light tube. Daylight systems when they are properly implemented can reduce lighting-related energy consumption by 25 percent.

Solar energy can also be developed into solar thermal technologies which can be used for water heating, space heating, space cooling and process heat generation. Solar energy can also be used to distil water and make saline or brackish water potable or drinkable.

The solar water disinfection or SODIS involves exposing water-filled plastic polyethylene terephthalate or PET bottles. This process takes a long time, since the exposure time varies on the weather conditions. It requires a minimum of six hours to two days during days with overcast conditions. Currently, there are two million people in developing centuries use SODIS for their daily drinking water needs.

Also sunlight can be converted into electricity using photovoltaics or PV. PV has been mainly used to power small and medium-sized things like a calculator powered by a single solar cell. There are homes powered by photovoltaics. Using solar energy for water and space heating is the most widely use application of solar energy. While ventilation and solar air heating is also growing in popularity.

There are three main ways in using solar energy. The main way of using and converting solar energy is by using the solar cells. Solar cells convert light directly into electricity. Solar cells are also called photovoltaic or photoelectric cells.

Meanwhile, solar furnaces use a huge array of mirrors to concentrate on the Sun’s energy into a small space and produced very high temperatures. Solar furnaces are also called “solar cookers”. A solar cooker can be used in hot countries to cook food.

With all the benefits if using solar energy, there is still a downside for this alternative energy source. It does not work during night time. The cost of setting up solar stations is expensive, but the benefit of using solar energy when accumulated is so much more.

Tags: Solar Energy

What is CPTED? The official book definition is “the proper design and effective use of the built environment that can lead to a reduction in the fear and incidence of crime and an improvement in the quality of life.” It is simply a goal to reduce opportunities for crime that may be inherent in the design of structures or in the design of neighborhoods. In other words, make your home or neighborhood unappealing to burglars and thugs.

Cities and Counties throughout the country are adopting CPTED ordinances requiring site plan reviews with crime prevention in mind. Law enforcement officers who are specially trained in CPTED are now working closely with Planners, Architects, City Officials, and Educators to ensure the proper design of structures, schools, and neighborhoods. These experts know how the design and use of the environment can control human or criminal behavior and reduce the fear of crime. They used natural means such as landscaping to deter criminals. Access control, natural surveillance, different aspects of lighting and its effects on human behavior, all deter crime.

Many landscape specialists incorporate CPTED into their layout & design of landscapes. Each of the following CPTED strategies are low cost guidelines that they apply to reduce the fear and incidence of crime and improve the quality of life.

1. Natural Access Control guides people entering & leaving a space through the placement of entrances, exits, fences, landscaping & lighting. Access control can decrease opportunities for criminal activity by denying criminals access to potential targets & creating a perception of risk for would-be offenders. Walkways & landscaping should direct visitors to the proper entrance & away from private areas. The design should create a perception of risk for would-be offenders. Walkways should be installed in locations safe for pedestrians & keep them unobscured.

2. Natural Surveillance is the placement of physical features, activities & people in a way that maximizes visibility. A potential criminal is less likely to attempt a crime if he or she is at risk of being observed. At the same time, we are likely to feel safer when we can see & be seen. The landscaping should be selected and installed to allow unobstructed views of doors & windows. The front door should be at least partially visible from the street. Shrubs & bushes near windows should not restrict full visibility of the property. Sidewalks & all areas of the yard should be well lit.

3. Territorial Reinforcement is use of physical attributes that express ownership such as fences, signage, landscaping, lighting, pavement designs, etc. Defined property lines and clear distinctions between private & public spaces are examples of the application of territoriality. Front porches or stoops should create a transitional area between the street & the home. Property lines & private areas should be defined with plantings, fences or retaining walls. Use thorny plants along fence lines and under windows to deter access by intruders.

4. Maintenance is a well maintained home, building or community, and creates a sense of ownership. A well kept area tends to make someone feel like they will be observed by neighbors or business owners as it is obvious people care about the area. Keep trees & shrubs trimmed back from windows, doors & walkways. Keep shrubs trimmed to 3 feet & prune the lower branches of trees up to 7 feet. Use exterior lighting at night & keep it in working order. Keep litter & trash picked up & the yard neat & free of items that might attract theft.

Tags: Climate Change

he main difference between finding what you need from the junkyard and being frustrated is often defined as preparedness. So, just don’t run to a junkyard to find an auto part without preparing for it. This means you can just follow the strong prepare list for the tools you can probably use to keep a trip of what you are looking from the huge junkyard.

When you just accept the laws of junkyard you will surely understand the tools you require wherein correct and accurate removal is important and so is efficiency and time. You might assume that separating parts you need is probably an easy task but when a bolt is frozen or bent a serious mechanical force would be required to over the complicated task and so you need to be prepared with perfect alternative measures.

You should remember that a few yards would pull out the parts for you in which case there is more to pay them and less to fear of the complicated process. When you just pay attention at the junkyard you would soon start learning a few things. Whether you are looking for brake pad, car AC repair parts, windshield, lights, mirrors - junk yards have them all

You should know that some sorts vehicle make up fount of goodies to other kinds of vehicles. So, if you just carefully watch the ground you would see more of nuts and bolts than rocks or gravel. Generally a good junkyard often cycles the cars more often while the small smart yards leverage good carcass for a long time by effectively marketing them.

It surely does not hurt to explore the junkyard for what you are searching; it could probably be an adventure especially when you are intimately familiar with what mechanical parts you need. Note that, do not delay in getting back what you find out there is something you need because you are not the only person planning to search the junkyard. A wise thing to do would be bringing along friends to help you finding what you need.

There are also some tools that should always be with you when you visit a junkyard. In case you the vehicle you are parting then you will probably know what tools are necessary. Figuring out a few things in advance is a wise thing to do and knowing about the spars is the key. Just remember that adapters, extensions, one or two wobble head and breaker-bar make up useful tools to take along at the off-road salvage or junkyard.

Tags: Recycling