eHow launches Android app: Get the best of eHow on the go.
Top 50
Are you out of power because of a natural disaster or basically any other reason? Or do you just want to be able to use your appliances anywhere? Well here's the simple solution.
Solar power is a clean, reliable form of renewable energy generated by converting energy from the sun's radiation into electricity. You can harness this power for your home a lot more easily than...
Where there is no power, there are alternatives to the power company
Converting DC power to AC can be done many different ways. Most consumers only need the simplest method, which is with a DC-to-AC power inverter that can be attached to a battery or a vehicle...
Wiring a solar powered house is not very difficult, and there are plenty of online tools that will help you with the project. However, there are many variables that need to be considered for your...
Why buy an electric generator, when you already have a car than can be used to make electricity? An Inverter is a device that electronically makes AC from DC. Typically, it converts 12 volts DC...
It is now possible to have AC power in a car, truck, van, or SUV. Power inverters come in a variety of wattage ratings and can be installed with a minimum of tools. The greatest challenge is how...
Tis the season for winter storms, and this means power outages for many parts of the country. Surviving a power outage calls for resourcefulness, and means being prepared ahead of time.
As computer equipment gets older, it becomes more prone to breaking down. In the case of Apple G4 Laptops (including PowerBook G4's and iBook G4's), one of the signs of aging is a failing...
Have you ever been in a situation where all you needed was one power outlet but there were none to be found? If all you need to do is charge your cell phone for a few minutes, connect your laptop...
Whether due to a winter ice storm or severe summer thunderstorm, chances are your electric power will eventually fail. If you don't have a generator, you can have quiet, inverter electric power...
Most of the energy on earth comes from the sun. It warms, lights and provides us with nutrients. Clean wind and wave power is nothing but indirect solar energy. Our food supply is based on plants...
You can decorate your golf cart with Christmas lights to add a touch of festivity any time of the year. You will need to make a small investment in a vital part, but this piece can also be used to...
Don't get caught in the dark again. With parts purchased from hardware, electronics and marine or recreational vehicle stores you can build your own solar powered generator. Just follow these steps.
Bring the power of wind energy home by connecting a wind generator to your home. There are different ways to connect depending on a user's needs. The energy generated by wind systems is direct...
They say you can't take it with you, but in the case of a long haul truck driver, you need to do just that. You may be out for weeks at a time and without your laptop you'd be answering your email...
Lighting your computer's clear or windowed computer case with Cold-Cathode Fluorescent lights (CCFL) shows off your computer's interior. CCFL lighting provides brighter light than...
Unlike rigid CCFL (Cold Cathode Fluorescent) tubes, E-L wire flexes and can be twisted and bent. Not a particularly bright source of light when compared to CCFL or LED lighting; however, it works...
With laptop computers and cell phones, anyplace can be an office. A power inverter or power adapter can turn a car into a mobile office, making time on the road more productive. Here's how to make...
Solar power can be used to decrease or eliminate energy costs, reducing our impact on the environment and saving people money in the process. If you wish to design your own solar electric system,...
Solar power can be used to decrease or eliminate energy costs, reducing our impact on the environment and saving people money in the process. If you wish to design your own solar electric system,...
An uninterruptible power supply, or UPS, is crucial to protecting critical data that would be otherwise lost in the event of a power outage. Here's how to build your own uninterruptible power supply.
With increasing demand for electricity especially in developing countries, electricity supply authorities are finding it hard to meet the daily demand for electricity particularly during peak...
Have you ever wondered why villages in third world countries are not appealing to live in? To me the reason has something to do with availability of power. In this article I would like to suggest...
Boats and RVs make great getaway vehicles, but it can be annoying when you reach a remote location and anchor or set up camp only to have the blissful stillness shattered by the chug of a...
Using the sun to produce electrical current is the premise behind solar power. To turn a simple solar panel into a small solar generator is not difficult and works great when the office or home...
Recycling and using old computer parts is a great way to help the environment and save money. Make a lamp from a desktop scanner and its supplies. The lights inside desktop scanners are extremely...
Installing solar panels on your home can be done three different ways. The panels can be installed on your roof where they will be of the most use during the summer months when the sun is higher...
Perhaps you love the deep vibrating bass in music, but you can't get the sound you love in your car stereo. Perhaps you can't afford to buy a system that will give you the low rumble you desire....
Many Toyota Prius owners have discovered a way to modify their cars to convert them into a reliable backup generator to provide 110/120 volt electrical power to a home in case of a power outage....
Learn how to shop for a power inverter as a Christmas gift for your uncle so that you find that perfect gift in this free holiday shopping video.
Building a mobile phone charger circuit for your car is simpler than it sounds. With a couple of easily accessed materials, you can create a way to keep your mobile phone charged by yourself.
Using a power inverter turns the lighter port in your vehicle into a mobile wall outlet. So instead of buying car chargers for electronics devices like MP3 players, cell phones and laptops, plug...
The Mac Mini, as its name implies, is a fairly small, self-contained desktop computer. Its small size enables it to fit in small areas, such as your car's dashboard or glove compartment....
Solar power systems use the rays of the sun to harness energy and convert that energy into power. First, the sunlight hits a Photovoltaic (PV) grid. The PV grid is filled with solar panels that...
This article will tell you how to construct, from scratch, a 200W 12VDC to 120VAC Power Invertor that could easily be used in your car. The costs of parts will most likely run about $20 to $30...
The current that powers your truck's lights, scanner, lighter port and all other accessory functions is generated from your battery. Whit a spark from the starter, electricity is created when lead...
In this article I will show you the steps you can take to determine what the problem with your laptop screen is , if it is dark or dim.
Car computers, or "carputers" as they are often referred to, are essentially complete computers integrated into the interior of a vehicle. These multimedia systems put a multi-gigabyte collection...
You've prepared for the movers, cleaners and the transfer of your four-legged friend. Just one issue remains unfinished: your pet fish is still in the aquarium. You love your gold fish and...
An electrical inverter is a device that can create an alternating current from a direct current, allowing the current to go backwards and forwards instead of in only one direction. Find out how an...
Three essential parts allow backlights to properly function: the backlight, inverter board and the screen itself. The backlight is the physical component that lights the screen. The backlight is...
The screen on your laptop may become damaged or cracked if you drop the unit. However, the laptop is not a total loss. If you know how to repair a dead laptop monitor screen, you can easily bring...
Gateway laptops use liquid crystal display (LCD) screens that are powered by a back light. For the back light to work properly, an inverter must be connected to a small circuit board underneath...
To repair a laptop backlight, the backlight will need to be replaced. In general, the screen is the most expensive part of a laptop to replace because it is made up of so many intricate...
Just like any similar advanced technological device, a Gateway laptop may start off running efficiently but completely drop off over time due to any number of hard to define errors and problems....
While it may seem like fixing and replacing a screen is a job left only to professionals, everyday computer users with a couple of tools and some careful measures can purchase a new LCD screen,...
Installing a TV set with a DVD player in a car has become common for many people. The next level is installing a game system. There isn't a standard method for installing one, but it is possible....
When the screen on a laptop goes dead, your first instinct may be to simply replace the entire unit. Replacing a malfunctioning screen on a Toshiba Satellite series laptop is possible, but it is...
In tough economic times, many people want to utilize resources for energy other than standard gasoline and alternating current from the power company. One method of accomplishing that goal is to...