Home Efficiency & Energy Saving Tips

Propane generators create power by converting fuel gas energy into electricity. These generators contain numerous working parts, including the vaporizer. Vaporizers help transfer fuel from one section…

An electric generator provides backup electricity during power outages and when you're camping away from the electrical grid, but many people are building their own electric wind and water generators…

Polyvinyl-chloride, also known as PVC or vinyl, replaces wood in building materials and decorative items in the home and garden. It does not require painting and comes formed into window frames,…

Swirling graphic effects can add movement and visual interest to your portraits. Create fantasy effects with swirls of glowing light, or make the subject of your picture pop by swirling and blurring…

Stucco is a durable material that helps create a smooth or textured surface and also provides a fire-resistant barrier. Stucco also can be used to cover up an unattractive popcorn ceiling.…

When installing cables for the transmission and distribution of power or radio frequency, temperature is an important consideration. Temperature can affect the transmission capability of both…

Each website requires a unique IP address. IP address depletion became a serious problem in the 1990s until new methods utilized available technology to maximize the number of IP addresses available.…

Adding two subwoofers to a car audio system gives you increased flexibility in positioning, power handling and amplifier choices. The Comp series of subwoofers from Kicker extends flexibility by…

In object-oriented modeling using Unified Modeling Language (UML), generalization refers to the extraction of common elements across multiple classes, known as subclasses, and their shared…

Many modern devices use radio frequencies to communicate. For example, smartphones, laptops, GPS devices and baby monitors commonly use different radio frequencies to transmit and receive data. The…

MATLAB is a useful software program for performing literally thousands of different mathematical calculations, from arithmetic to calculus and everything in between. It’s also capable of…

MATLAB is a software environment for the generation and execution of scripts for the analysis and simulation of mathematical and technical data. White noise is a random signal of uniform frequency. It…

Modern high efficiency furnaces are built to last for many years and provide heat without using any more energy than is necessary. Although these modern marvels can often last for decades without the…

Most gas furnaces use a heat exchanger to convert the gas into the hot air that is sent into the home. Furnaces are given an energy efficiency rating based on the ratio of the output of heat compared…

Having a generator to supply power during an emergency can make life more comfortable and bearable during a difficult time. Connecting the generator directly to your home's electrical system will…

Op amps, or operational amplifiers are circuits that boost the voltage of electrical signals, packaged as simple electronic devices. Amplifiers are very useful in the design of electronic equipment.…

Plywood sheets come in a range of sizes and thicknesses. In the United States, the sheets generally come in a standard size, although sheet thickness can vary. Before deciding on plywood for a siding…

A chimney cap is a rectangular mesh structure with a flat or peaked metal roof on top of it. It mounts directly over your chimney and prevents water from coming inside the chimney flue. It can also…

The Trane XE90 is a high-efficiency furnace that reduces fuel waste by using up to 90 percent of stored fuel, and may require a thermostat restart to fix heating issues that occur while in use. A…

Based in Lancashire, England, Shaws of Darwen manufactures high-quality, handcrafted fireclay sinks. Fireclay is a hard and durable type of ceramic that resists chipping and scratching. Even so,…

Dryers are often noisy when in operation, and General Electric models are no different. Squeaking noises are a common issue and result from a couple of causes. The dryer often vibrates when running,…

A permanent standby generator provides a backup source of energy that is constantly connected. The size of the generator is one of the biggest decisions you'll need to make when buying the unit. A…

Windmills originally were used to pump up water from underground streams or wells to the surface. Now windmills convert the power of the wind into electricity. Recapture the nostalgic look of an…

Induction cooktops date back to the 1980s, but their high prices and poor performance failed to ignite the passions of home cooks. However, performance upgrades have been made and prices have been…

General Electric cooktops are available in electric or gas models. Both types require an electrical connection, as the gas model uses electricity to spark the ignitors for the burners. Gas cooktops…

The Red One is a digital video camera produced by the Red Digital Cinema Camera Company. The camera represents an advancement in digital film, as it can produce videos with pixel dimensions greater…

KML, or Keyhole Markup Language, is a file format that stores geographical data. This format is compatible with most Earth browser applications. World Wind, an application developed by NASA, is also…

The Chevy small block, among its many virtues, has always maintained a fan base due to a certain quality: its "swapability." GM has never been one to under-utilize any powerplant, and has a…

While it may seem like a strange or mysterious contraption, a blast furnace is essentially a large kiln in which a blast of compressed air is pumped through the furnace’s bottom. While a regular…

Structurally, capacitors come in a wide array of shapes and sizes. And capacitance-wise, they vary just as much. The size of capacitors is somewhat moderated by the size of their conductors and the…

Confirmatory facto analysis (CFA) is used by statisticians to determine whether the inferences they've made between multiple pieces of variable data holds true. Computer applications handle the…

MATLAB is a technical software program which can perform arithmetic, calculus, linear algebra computations, figure plotting, signal processing and hundreds of other applications. Its versatility comes…

The inMotion iM414 and the inMotion iM414v2 are speaker systems from privately held audio products manufacturer Altec Lansing. Both products are primarily designed for hooking up to the portable media…

In the world of asymmetrical key cryptography, two of the predominant algorithms are RSA and DSA. Both systems require users to generate a keypair, a public key and a private key. However, these two…

An energy saver switch on a heating, ventilation and air conditioning (HVAC) unit is an electrical device capable of receiving radio signals. Your utility company can send signals to the smart switch…

A Class D amplifier is a high-efficiency electronic circuit designed to boost the power of incoming signals. Its operating principle is different from other amplifier classes, abruptly switching its…

Heating and cooling appliances tend to operate through a thermostat that effectively tells the appliances when to cycle on and off to maintain a consistent, user-defined temperature inside the home.…

Warming drawers generally install near ovens in a home. These drawers operate independently from the ovens and serve the purpose of keeping meals warm after cooking. Though warming drawers often…

A high-efficiency furnace is defined as one that is 90 percent or more efficient in converting gas to heat. The EPA Energy Star logo certifies that a furnace is manufactured in accordance with that…

Gas ovens have an ignition system that includes an ignitor. The ignitor is responsible for opening or closing the gas valve to heat or cool the oven. If your gas oven fails to heat up, it may have a…

Gyroscopes are devices that contain an internal component that is spinning very rapidly. Gyroscopes are able to measure rotational movement due to the law of the conservation of angular momentum.…

The last-minute science project is a nightmare for both parents and children. However, with a few common objects, a continuous magnetic generator can be constructed from objects that may be around the…

The math software program MATLAB specializes in calculations involving matrices: rows and columns of numbers. The program's hundreds of built-in functions are what give MATLAB its power. One of those…

Adding a fireplace to your home can help improve the overall energy efficiency of your central heating system by supplying additional heat and reducing overall demand on the home's central heating…

Framing refers to the act of putting up the wood and metal structures that form the basic shell of a house. Framing includes putting up the exterior walls and rafters on a house before any finishing…

Coleman generators may not come with an electric starter built in. That means you will have to start them with a pull cord. However, you can add an electric starter to make starting easier and more…

The orifice size in a gas furnace has a direct relationship to the furnace's energy efficiency. The gas burner orifice is simply the opening through which gas flows. The orifice size is based on a…

Having an efficient gas-fired boiler could be the difference in how much heat you receive and how much money you spend on a heating unit. Boilers are used for heating water or spreading heat…

A static frequency converter serves to bring a large gas turbine generator up to near its operating speed as it is being brought online (put into service), at which point the turbine takes over power…

Home heating furnaces and air conditioners warm up or cool the house through a system of ducts that extend from a primary duct that exits from the furnace. This divides into a set of ducts that each…