Archive for May, 2011

Consider When You Decide to Purchase A Fireplace

May 30th, 2011

Consider When You Decide to Purchase A FireplaceThe image of the snow gently falling, the air being crisp and a fire gently burning in a fireplace while the entire family sits nearby is lovely. Having a fireplace in your home adds a distinct coziness and also can increase the value of your property.

A fireplace is highly desirable and many people choose homes based solely on the fact that the property comes complete with a fireplace. Others decide to add a fireplace into a room years after the initial construction. Regardless of which category you fall into, deciding on a fireplace design can be tricky.

There are many different types of fireplaces available today. We’re no longer living in a world where a fireplace consisted of a brick façade and only burned wood. Design and function has progressed significantly since those days.

The first thing to consider when you decide to purchase a fireplace is whether to choose gas or a word burning fireplace. Each has their own unique advantages.

With a gas fireplace you don’t have to worry about installing a chimney at all. They are installed via a tube that is vented through an outside wall. There are many different styles and sizes to choose from. If you already have a gas line running into your home, a contractor can add the fireplace without too much difficulty.

Operating a gas fireplace is much easier than a traditional wood fireplace. With a gas fireplace you simply use the on and off switch. Some models come equipped with a remote control. With a remote control unit you can operate the fireplace from anywhere in the room.

If you already have a wood fireplace and want to convert it to gas, there are fireplace inserts available. When you install a gas insert in an already existing fireplace you can actually save on energy costs. Many older wood fireplaces were poorly constructed and can allow a draft into the room. With a gas insert, the thermostat in the home can be turned down while you enjoy the heat radiating from the fireplace.

Not everyone wants to go the gas fireplace route. They still enjoy the charm of building their own fire and watching it burn with just the aid of oxygen. Fortunately there are numerous choices in traditional wood burning fireplaces available today.

Most wood burning fireplaces that are sold today are designed in such a way that there is minimal ash. How this works is that inner firebox of the unit is structured so that oxygen can move freely around the fire. This produces a cleaner firer and the homeowner has less mess to deal with. This is a great advantage over the fireplaces of decades ago that required cleaning after each use.

Regardless of which choice you make be it a gas fireplace or a wood fireplace, the design might prove to be the biggest decision. Brick is still one of the most popular choices in fireplaces. The bricks can be of varying colors so that the fireplace fits into any décor.

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Flashlights are Fairly Cheap and Available in Attractive Designs

May 27th, 2011

Flashlights are Fairly Cheap and Available in Attractive DesignsA flashlight, also called a torch is a portable device used for illumination and usually has battery cells for power. A flashlight usually consists of a small electric light bulb, a compartment for batteries which power the bulb, a switch for the bulb and a parabolic reflector for focusing the light. The battery compartment also acts like a handle for holding the flashlight.

Though the flashlight is of a very simple design, it is a relatively new invention. It came into being after the incandescent light bulb and the dry cell was invented.

The name “flashlight” has a humorous background. In the early days of the dry cell, the power of a dry cell battery was very limited. To save the dry cell from discharging quickly, the flashlight was operated intermittently and just long enough to check out the environments, hence the name “flashlight”.

There are many flashlight designs available in the market today. Like dry cell flash lights, rechargeable acid type flashlights, rechargeable dry cell type, LED (Light Emitting Diode) type, solar charging type, electromagnet type, head lamp type, underwater type, rifle or gun light etc.

The dry cell flashlight is the simplest design and used in most households and consists of dry cells to power the electric bulb. As the batteries discharge the illumination dims in these flashlights.

Rather than buying a flashlight, which needs battery replacement frequently, a better design is to use rechargeable batteries, which can be lead acid type or dry cell type.

Some use solar panels for recharging during daytime. Electromagnet type uses a clockwork arrangement or a knob arrangement. In clockwork arrangement a spring mechanism is used to power the flashlight and has to be wound as required. The knob type arrangement has a moving coil or magnet which moves when the knob is pressed and charges a capacitor, which provides power to the bulb.

LED type flashlights are of a recent design. Though LED:s have been around for decades, the LED flashlight was not available till late 90s because the LED:s could not be operated continuously and their luminosity was very poor.

LED flashlights consume very little power compared to the conventional electric bulb as LED:s do not produce as much heat as electric bulb. LED flashlights usually have a metal body to dissipate heat by conduction since LED:s do not dissipate heat through the light beam like electric bulbs do.

A headlamp type has a flashlight on a helmet so that the hands are free. Underwater type is a special flashlight, which is used for illuminating underwater objects and is waterproof. Rifle or gun lights are special flashlights used for illumination of target.

Flashlights are fairly cheap and available in attractive designs. The price ranges from a few dollars to a couple of hundred dollars.

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dry cell battery design electro light, Flashlights, dry cell flash lights, electrolight flashlight