http://www.articletrader.com/ Articles at ArticleTrader en-us http://www.articletrader.com/home-and-family/home-improvement/welders-buying-guide-to-tig-or-mig-that-is-the-question.html http://www.articletrader.com/home-and-family/home-improvement/welders-buying-guide-to-tig-or-mig-that-is-the-question.html Sun, 13 Apr 2008 00:00:00 -0500
What are the different types of welding, welders and welder equipment available in the market?

Shielded Metal Arc Welding:

Shielded metal arc welding (SMAW) is popularly known as manual metal arc (MMA) welding or stick welding. It uses a consumable electrode coated in flux to lay the weld. An electric arc between the electrode and metals to be joined is formed through an electric current produced by a welding power supply. As the weld is laid, the flux coating of the electrode disintegrates and vaporizes. This results in a shielding gas that provides a layer of slag. The shielding gas and the slag protect the weld area from atmospheric impurities. The shielded metal arc welders can be efficiently used outdoors with its enhanced shielding gas protection. SMAW welders usually consist of a welding power supply that offers continuous current, an electrode, an electrode holder and a work clamp. They also include welding cables to connect the power supply unit and electrode. It is recommended to use these welders for welding steel, stainless steel and cast iron.

Gas Metal Arc Welding:

Gas metal arc welding (GMAW) is also referred to as metal inert gas (MIG) welding or metal active gas (MAG) welding. This semi-automatic or automatic arc welding process uses a consumable wire electrode and a shielding gas fed through a welding gun to join two metals. The GMAW process requires constant voltage and a direct current power source. It is the widely preferred industrial welding process. The automobile industry in particular uses GMAW welders almost exclusively. MIG welders are rarely used outdoors or in other areas of air volatility. These welders can be used to weld steel, stainless steel, aluminum and cast iron.

Flux-Cored Arc Welding Gasless:

Wire-fed welding machines are used for the flux-cored arc welding (FCAW) process. Metals are heated, melted and then joined with continuously-fed consumable tubular electrode wire and work pieces. Constant voltage or a constant electric current welding power supply is required for FCAW. The externally supplied shielding gas depends on the flux core wire used. In general, the flux itself is relied upon to generate the necessary protection from the atmosphere. Since it offers high speed welding and portability, the FCAW process is preferred in construction. This process is great for welding oxidized materials and thick sections. However, it cannot be used in automotive body work, as the filler material is costly. The FCAW welders work well on rusty metals and are recommended for steel and stainless steel materials.

Gas Tungsten Arc Welding (GTAW):

This welding process is also termed tungsten inert gas (TIG) welding. It uses inert or argon gas for shielding purposes. GTAW is a manual welding process that requires a non-consumable tungsten electrode and an, individual filler material. A stable arc is created between the electrode wire and the work piece. It offers high-quality welding. It is perfect for welding thin metals but works at relatively low speeds. Special operating skills are needed to operate TIG welders and these welders can be primarily used to weld aluminum, magnesium alloys (DC TIG), steel, stainless steel, copper, brass, and titanium.
Resistance Spot Welding (RSW):

Resistance welding is an effective means of welding and creates less pollution. Spot welding is a widely used resistance welding method. Spot welding is mainly used in overlapping metals of about 3 mm thick. No arc is used in this process. It also does not require filler material. The process involves limited work piece distortion, a high production rate, simple automation and efficient energy consumption. Since the welding strength is low, RSW welders are used only for certain applications. RSW welders work well on steel and stainless steel work pieces.

Why do you need a welder?

Before buying a welder, decide what applications you need it for. You might be using welders in different areas like construction, farm/ranch maintenance, DIY, general home repair, or auto body work. Built-in features of a welder determine the applications it can handle.

What is the power input needed for a welder?

For homes and offices, a single phase input power is sufficient. The greater the thickness of the metal to be welded, the more amps required. For applications where you cannot access an electrical hook-up, you can use engine driven welding generators. These generators are powered by gas and can be slightly expensive.

Are welders portable?

There are some portable welders available in the market. These welders usually weigh around 30 kg or less. These portable welders can be moved to your work place with the help of few wheeled accessories.

What are the tools and accessories that you need for a welder?

Torch:

Welders usually come with an in-built torch. But you can purchase a euro torch separately at a relatively cheap price. It usually lasts longer and costs less than the built-in torch that comes with most welders.

Gas Regulator:

You have two choices for a gas regulator. A single gauge gas regulator calculates the pressure in the bottle. On the other hand, a twin gauge measures the flow rate of the gas along with the pressure. The twin gauge gas regulator is more expensive than the single gauge one.

What kind of safety equipment is required along with the welders?

Welding Gauntlet:

A welding gauntlet is a thick, heat resistant glove that is necessary during any welding process. Buy a pair of welding gauntlets to protect your hands from exposure to hot metals or the strong UV light.

Welding Helmet:

Use this headgear to protect the eyes, face and neck from flash burn, ultraviolet light, sparks and heat especially during arc welding processes. Use lightweight helmet to prevent strain on the neck.

Goggles:

Use goggles to safeguard your eyes. They prevent inflammation of the cornea due to exposure to the brightness of the weld area.

Welding equipment curtains:

The people who stand near the weld area can be shielded from the UV light and other hazards with the translucent welding curtains. These curtains are made up of a polyvinyl chloride plastic film for protection.

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Bob Shanty has been researching and writing articles that help shoppers find online shopping bargains and make more
educated buying decisions on welding equipment for online mega store BIGshop for years. For more articles by Bob please visit http://www.bigshop.com.au.

Source: http://www.articletrader.com ]]> http://www.articletrader.com/travel/vacations/camping-tents-buying-guide-cotton-to-canvas.html http://www.articletrader.com/travel/vacations/camping-tents-buying-guide-cotton-to-canvas.html Thu, 10 Apr 2008 00:00:00 -0500
What type of tent best suits your needs?

You should consider factors such as cost, weight, space, shape, versatility and storage before buying a tent. It is important to prioritize these features based on your camping requirements.

How are tents classified?

Tents are classified according to usage, design, season and fabric.

Tents by Usage:

Tents should be easy to pitch, spacious and lightweight. Army tents are sturdy in design and are used for sleeping accommodations and general storage. Beach tents with a UV protective nylon coating provides maximum protection from the sun when camping on the sand. Cabin tents and camping tents are perfect for families or teams. These tents have plenty of space and sufficient headroom to allow you to stand. There are also canopy tents, castle tents, trailer tents and more.

Tents by Type:

The design your camping equipment is critical when it comes to selecting the right one. Dome tents and folding tents are lightweight and freestanding. The dome tent is hexagonal in shape, ideal to withstand adverse weather conditions. The A-frame style tent resembles the alphabet A and works fine on solid or concrete surfaces. It eliminates the need of poles and provides a lot of open room. The single hoop tent belongs to the A-frame family. It features a single hoop in the center which makes it easier to get in and out of the tent. The geodesic tent has a sturdy structure, the maximum amount of headroom and abundant usable floor space due to its geometric shape. Pop-up tents are economical and lightweight shelters that can be set up in a few seconds. These tents are ideal for backyard picnics and parties, sporting events and exhibitions. The screen house tent is a large tent with transparent side screens. They allow you to view everything going on outside though you are comfortably sitting inside. A tunnel tent is narrow and linear in design, constructed with two or more hoops along its length and performs excellently in severe weather conditions.

Tents by Season:

When will you be doing your camping and hiking? It is important to consider the type of outdoor adverturer you are and the tent you need for a particular season. Two-season or summer tents are lightweight and have a good ventilation system. Most of them have a vestibule, a fully enclosed canopy for storage purposes. The versatile three-season tents are sturdy, waterproof, windproof and can be used in any kind of weather. Four-season tents are specifically designed to withstand severe winter conditions and come with supplementary poles to strengthen their walls. These expensive tents are becoming more popular in the outdoor sports industry since they are light, easy to use and more durable than other tents.

Tents by Fabric:

The type of fabric or tarp used is responsible for the resistance offered by a tent. Ascertain your camping requirements and choose accordingly. The nylon fabric used in dome tents ensures water resistance, flexibility and durability. It also makes then tent light in weight. If you like to camp for days or weeks at a time, then polyester tents are your best option. They have better UV resistance, superior deterioration resistance and greater durability. Cotton canvas tents are made of rough weave material and tend to be heavy. Though the tent is not waterproof, it is inexpensive, very durable and can be swiftly erected. The UV-Tex 5 tent is cooler, stronger, leak resistant and much more durable than the nylon or canvas tent. You should but a tent that is waterproof and perforation resistant. If your budget can afford it, select a model that can withstand extreme weather conditions.

What are the most important features of a quality tent?

Check for the following attributes before choosing a tent.

Strength:

The best tent should be constructed using the finest components available. These components should include good fabrics, frames, zippers, buckles and coatings to give the tent a sturdy structure.

Rain and Wind Protection:

Tents should be able to resist extreme weather conditions and provide its inhabitants with protection against wind and rain. The A-frame, dome and tunnel shaped tents best suit this demand.

Ventilation and Condensation:

A good tent should be made with coated fabric doors and have awnings over the entrance to provide ventilation and minimize condensation.

Easy Set-up:

A tent should be easy to erect. Color coding is helpful in setting up a tent, as it makes it easier to identify the front, sides and back.

Size and Weight:

A tents weight includes the weight of the tent body, rain fly, poles and stuff-sack. The size and weight of the tent you need should be based on planned activities, number of campers, amount of equipment that you bring along and weather.

What are the other tent components that need to be considered while choosing a tent?

Besides a suitable size, style, and weight, you need to check out the following components.

Poles:

You can choose from aluminum, fiberglass, carbon, or tubular fiberglass poles for a sturdy tent. Lightweight aluminum poles provide protection from UV radiation while fiberglass poles are highly durable.

Seams:

Check for high level seams to prevent water entry.

The Floor:

The flooring material should have a waterproof polyurethane coat to resist wear and tear.

Vestibules:

Vestibules offer an extended dry area to store packs, boots and other camping equipment. They maximize storage and living space without adding weight to the tent.

Internal Storage Pouches:

The internal walls of the tent should have pockets or loops overhead to store lightweight items and suspend lights and hanging gear.

Is it possible to extend the lifespan of a tent?

Follow these steps to ensure that your camping tent lasts longer:

Never roll up or pack away a wet tent or swag.
Always store your tent in a dry place.
Avoid spraying insecticide, hair spray and other aerosols inside or near your tent. These sprays may be harmful to the fabric and cause leakage.
Wash the tent with a sponge and mild soap, such as ivory flakes. Never use a washing machine or detergent. They can cause damage to the seams and coating.
If the poles become exposed to salt air, wash them properly in fresh water and air-dry to prevent corrosion.
Use battery operated instruments inside the tent.
Avoid any fuel-powered devices.
Do not roll up the poles and pegs with the tent. Keep them separate.

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Bob Shanty has been researching and writing articles that help shoppers shop online and make more
educated buying decisions on camping equipment for online mega store BIGshop for years. For more articles by Bob please visit http://www.bigshop.com.au.

Source: http://www.articletrader.com ]]> http://www.articletrader.com/health/fitness/exercise-bikes-buying-guide-put-your-mettle-to-the-pedal.html http://www.articletrader.com/health/fitness/exercise-bikes-buying-guide-put-your-mettle-to-the-pedal.html Thu, 10 Apr 2008 00:00:00 -0500
What are the factors to keep in mind when buying an exercise bike?

Smart shopping is required when buying home fitness equipment because it is normally a long-term investment. Check whether the bike offers a comfortable seat and a well-balanced flywheel. Also make sure that you can vary your workouts with adjustable resistance options. The exercise bike should have a sturdy frame and a wide range of seat heights. Finally, check whether the bike comes with a good warranty and free repair services.

What are the different kinds of exercise bikes available?

There are three different types of stationary exercise bikes: upright bikes, recumbent bikes and dual action bikes.

Upright Bikes:

Upright exercise bikes are similar to traditional bicycles. These bikes have tiny saddles where you sit with your back unsupported and pedal. Upright bikes occupy very little space. They give you a good lower body and cardiovascular workout. You can even stand up and pedal with an upright bike.

Recumbent Bikes:

Recumbent bikes have a laid-back seating style. The chair-like or bucket seat allows you to lean back for a more comfortable ride. This seating arrangement is good for people with back problems, as it provides lower back support. The pedals are located toward the front of the bike, making the seated position similar to the one that you adopt while driving. These bikes work your hamstrings and gluteals. They also promote efficient blood flow throughout the body. Some recumbent bikes have a recline feature that allows you to adjust the angle of your seat accordingly. They are ideal for overweight persons. If you are not a bike enthusiast, recumbent bikes should be your choice.

Dual Action Bikes:

Dual action or elliptical bikes have movable bars as arm handles. You can increase the overall aerobic intensity of your workout by moving your arms and legs at the same time. Dual action bikes are ideal for those looking to tone both their upper and lower body.


What kind of resistance do you need?

Exercise bikes use friction-based, electro-magnetic or air-resistance mechanisms. The kind of resistance you can choose depends on your budget. Bikes with friction-based resistance, like a caliper or fabric brand brake, are low-priced, but they offer only limited programming. Bikes with air resistance use a fan to produce resistance. The fan also provides a cooling effect. These bikes last longer, as they are free from friction which causes wear and tear. Air resistance bikes are very rare. However, the Schwinn Airdyne is the most popular model of this kind.

Bikes that use electro-magnetic resistance are smoother. These models are usually more expensive, but they provide quieter operation. You can benefit from their pre-set programs and heart rate monitors as well. Try to select a bike with automatic resistance settings, as it will be safer to use.

Do bikes require power to operate?

Most bikes are self-driven and do not need mains power to operate. You can use an exercise bike for about six hours a day. These models last longest if only one or two persons use the same machine. If more than two people use the same bike, it is advisable to purchase a model that requires mains power to drive them.

How much space do these bikes occupy?

Exercise bikes are usually small and occupy minimal space. You can opt for fold-away bikes that can be stored in racks when not in use.

Do you want to monitor your workout?

Most exercise bikes provide information on speed, distance traveled and length of your workout. Do you want to know the total calories you burnt, the program mode or the resistance level? Some advanced models give you all this information along with your pulse and heart rate. Pre-programmed workouts and information storage are offered by sophisticated exercise bikes only.

--
Bob Shanty has been researching and writing articles that help shoppers shop online and make more
educated buying decisions on exercise bikes for online mega store BIGshop for years. For more articles by Bob please visit http://www.bigshop.com.au.

Source: http://www.articletrader.com ]]> http://www.articletrader.com/sports/golf/fore-golf-equipment-buying-guide-avoid-the-sandtraps.html http://www.articletrader.com/sports/golf/fore-golf-equipment-buying-guide-avoid-the-sandtraps.html Thu, 10 Apr 2008 00:00:00 -0500
What equipment do I need to play golf?

Golf Clubs:

Usually a golfers bag contains fourteen or more clubs. Select golf clubs based on your ability. A half set combination of clubs is ideal for a novice and will help a beginner develop a better swing. You need a good variety of clubs with the right combination of shafts and club heads for different shots around the course. For left-handers, there are specially designed sets of clubs. The most common types of golf clubs are drivers, irons, woods, wedges and putters.

Drivers:

You can choose from steel, titanium or composite drivers. The head of a golf driver comes in different shapes like squares, triangles and scoop backs. Golf drivers are made of different metals and vary in weight according to the material used. Heavy headed golf drivers are preferred by many players. Steel shafts are typically used by experienced golfers while lighter graphite shafts are used mostly by beginners. Graphite shafts can be rather expensive and are best for beginners who are serious about improving their game. Cheap golf sets with graphite shafts are readily available.

Woods:

Woods are made from either titanium or stainless steel. Titanium woods are pricier of the two. If you prefer a classic look, then opt for stainless steel woods. They are heavier with a more traditional design. A 2, 3 or 4 wood can be used in place of a driver or long iron for tee shots. Woods numbered 5 through 11 are best used to get your ball out of the rough.

Irons:

Iron clubs are great for shots when you are 125 to 200 yards from the green. They are a staple among clubs and can be made of forged or cast iron. High handicap players should opt for cavity back irons which are designed to improve your game. Mid handicap golfers are better off experimenting with hybrid irons and low handicap players should use blade irons.

Wedges:

There are several different types of wedges, such as the pitching wedge, sand wedge, lob wedge and gap wedge, all of which have different lofts. They have different finishes like chrome, nickel and beryllium copper. These scoring clubs are a vital part of game and should be used when you are 120 yards or less from the hole.

Putters:

Once you hit the green, it is time to pull out your putter. A putter is the shortest golf club of any set and generally the most used. You have many options to choose from. Peripheral weighted putters are better for players with an in and out stroke while mallet headed putters can be used by players with a straight through and back stroke. The traditional blade putter, however, is always the safest design as it is the easiest to use.

Golf Balls:

Golf balls are classified as one-piece, two-piece, three-piece or four-piece based on their construction. Beginners should use one-piece balls. Two-piece balls are more commonly used by the average player for every day golfing. Three-piece balls give seasoned players more control. Four-piece balls are much rarer. Their four layer construction makes them the softest feeling golf ball you can play with. If you are a hard hitter, you will most likely prefer a heavier ball. Soft balls spin well whereas hard balls cover more distance.

Golf Bags:

Just like any other golfer, you will need a bag to store your clubs, shoes and balls as you go back and forth from home to a golf course. The most common types of golf bags are stand bags, cart bags and staff bags.

Stand Bags:

A stand bag has legs which keeps it upright while you golf. Select a lightweight stand bag with two wide straps rather than one so that the weight gets evenly distributed.

Cart Bags:

Cart bags have many pockets and are more rigid than stand bags. They are made for golfers who use carts and buggies to get around the course. Female golfers and older players tend to prefer cart bags. However, they usually are quite expensive.

Staff Bags:

Staff bags can get very heavy, as they have numerous pockets and enough space for a full set of fourteen clubs. They are modeled after professional golf bags and are often made from leather. If you use a caddy and have the money, nothing else comes close to owning a staff bag.

Golf Gloves:

Golf gloves help you get a good grip on your golf clubs to provide better control over your game. Although some prefer to play without gloves, they are highly recommended for novice to intermediate players. There are leather, synthetic, all-weather and winter gloves that you can choose from.

Golf Shoes:

You can wear classic golf shoes, sandals or golf boots when you are out on a course. Look for shoes that can withstand the wear and tear of walking all eighteen holes and are waterproof. Shoes that let your feet breathe are ideal for summers and provide the most comfort.

Golf Clothes:

Your golfing wardrobe should contain outerwear for every season. If you are the kind of golf lover that plays no matter what the weather is like, you will need waterproof, rainproof and windproof golf clothes. Take care that you are comfortable with your apparel during a swing. There are now many outlets to buy golf equipment online if you want to keep up with the trends.

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Bob Shanty has been researching and writing articles that help shoppers shop online and make more
educated buying decisions on golf equipment for online mega store BIGshop for years. For more articles by Bob please visit http://www.bigshop.com.au.

Source: http://www.articletrader.com ]]> http://www.articletrader.com/computers/inkjet-printer-buying-guide-pros-and-cons-for-the-consumer.html http://www.articletrader.com/computers/inkjet-printer-buying-guide-pros-and-cons-for-the-consumer.html Thu, 10 Apr 2008 00:00:00 -0500
What are the different types of inkjet cheap printers available in the market?

Basic Inkjet Printers:

If you need to print web pages, spreadsheets and text documents, a basic inkjet printer that uses CMYK (cyan, magenta, yellow and key) or black ink will best suit your needs.

Inkjet Photo Printers:

To create higher-quality photo prints, use six-color inkjet photo printers with CMYK ink as well as light cyan and light magenta. Do you want to print photos directly from your digital camera? Go for inkjet photo printers with an LCD preview screen, PictBridge to transfer images directly from your digital camera over USB and media card slots compatible with the memory cards you use in your digital camera.

Portable Inkjet Printers:

You should select a printer that weighs less than 5 pounds if you travel a lot on business.

Inkjet Multifunction Printers:

This printer allows you to print, scan and copy, all at the touch of a button. However, you will you have to compromise a little on quality. Printers with faxing capabilities are also available.

What is the maximum printing speed of an inkjet printer?

The speed of an inkjet printer is measured by the number of pages it can print per minute (ppm). A standard inkjet printer has three levels of quality settings: draft, normal and best. The speed decreases if you want high quality outputs. Manufacturers test the speed of a printer by printing basic text at the lowest quality setting, If you plan to print at normal quality settings, the real speed is likely to be about half the speed stated by the manufacturer.

If you often print graphics with your inkjet printer, speed is an important factor. Based on your printers system configurations, print mode, page coverage, document complexity and software, print speeds vary. In a standard inkjet printer, print speed for black text differs between 1 to 28 ppm. For color photos and graphics, speeds range from 1 to 20 ppm.

What resolution is good for quality printing?

Another area you have to concentrate on is print resolution. Printers are identified as being of good quality if they feature print resolutions in excess of 1440 dots per inch (dpi). The maximum color resolution that an inkjet printer generally has is 2400 x 1200 dpi. Some high-end models have up to 4800 x 1200 dpi. Look for a resolution of least 600 x 600 dpi for text printing and a minimum of 1200 x 600 dpi for graphics and photos. It is important to remember that the quality of output does not depend upon the resolution alone. It also depends upon the inkjet system used by the manufacturer and the colour management system.

In what way can memory capacity and memory card slots assist you?

Memory capacity should be a major factor when buying an inkjet printer because the built-in RAM cannot be expanded. You should check how much RAM is included with the printer you intend to buy. Basic models have 768 KB of RAM while the standard photo model comes with at least 8 MB of RAM for printing high-quality images.

Several inkjet printers feature memory card slots that support CompactFlash, Smart Media, Memory Stick, Secure Digital/MultiMedia Card and XD-Picture Card as well as other more advanced memory cards. Before buying a printer, confirm that it can read the memory cards that you already own.

Are you looking for a printer to share?

If you want to share a printer with other computers over a home or business network, you should check to see whether it has a wired or wireless connection. Inkjet printers connect to your computer through a USB or FireWire (IEEE 1394) port. Today, many printers use Wi-Fi technology to print wirelessly. Some models of inkjet printers are network-ready right out of the box, while others come in standalone and network-ready versions. The most expensive option is an inject printer that support a network add-on. However, this model may be more economical in the long run if you want to share the printer with other people.

What is the paper handling capacity of the printer?

The paper handling capacity should be of great concern to you if you print frequently or in bulk. In such cases, search for a printer that can hold a large quantity of paper at a time. Many inkjet printers have paper trays that take up to 250 sheets. Inkjet printers with ship paper trays can handle only 100 or 150 sheets and envelopes. Few business-oriented models feature option of additional paper trays.

Which type of printer cartridge is better?

Every standard inkjet printer comes with four ink colors based on the CMYK color method. Normally, the cyan, magenta and yellow inks are packaged in individual containers within a single cartridge. A separate cartridge with black ink is also included.

Today, most professionals use three types of inks for their inkjet printers. Solvent inks are low in price and used for producing vehicle graphics, billboards and banners. UV-curable inks dry quickly and are mainly used for good images. For better color and durability, dye sublimation inks are preferred.

While purchasing an inkjet printer, find out which type of ink cartridges it takes and ensure that replacement of these cartridges is easy. Also check whether you can replace individual ink cartridges or you have to replace the entire bunch at once.

Which are the inexpensive head designs for inkjet printers?

Every inkjet printer has either a fixed or a disposable head design. The fixed head design is built-in and lasts for the entire life of the printer. Most inkjet heads feature micropiezo technology for precise dot placement. With this fixed design, you do not have to replace the head every time the ink runs out. The disposable head design comes with ink cartridges. You will have to replace both the cartridges and print head once the ink is exhausted.

What are the consumables in an inkjet printer?

Many models of inkjet printers have detachable drums, printer ink cartridges, developer units, fusers and a few other components which need occasional replacement. Combining all these consumables into one cartridge is the best approach. Replacing an integrated cartridge is less expensive when compared to the expense of replacing individual consumables at a time. But if one component fails in an integrated cartridge, then you have to replace the cartridge itself. Also, find out the cost for per-page printing as it differs among cheap printers. The per-page printing cost can be calculated by dividing the price by the evaluated output of a cartridge.

If inkjet is not for you, consider laser printers.

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Bob Shanty has been researching and writing articles that help shoppers shop online and make more
educated buying decisions on cheap printers for online mega store BIGshop for years. For more articles by Bob please visit http://www.bigshop.com.au.

Source: http://www.articletrader.com ]]> http://www.articletrader.com/technology/mobile-phones/mobile-phones-buying-guide-saving-you-the-ring-around.html http://www.articletrader.com/technology/mobile-phones/mobile-phones-buying-guide-saving-you-the-ring-around.html Thu, 10 Apr 2008 00:00:00 -0500
What kind of mobile phone are you looking for?

There are many fancy models flooding the market, but you should choose a model depending on your mobile phone requirements. A mobile phone should offer exemplary service for the money you pay. These days mobile phones use sophisticated operating systems which perform most of the applications of a laptop. A businessmen or an itinerant person can go for smartphones with a good web browser, e-mail facility and other in-built applications. If you are looking for entertainment options, then choose a phone with an MP3 player, FM radio or camera. There are also some basic models for buyers who do not want to pay for sophisticated mobiles.

How are mobile phones classified?

Mobile phones are classified based on their design and service provider.

Design:

There are many designs and models available. Candybar models are the most common design. They are narrow and easily fit into a protective case. Flip phones are compact phones that open up to reveal a keypad and screen. The design prevents accidental dialing. Slider phones have a keypad that lies underneath the screen, giving it a small and chic look. There are some models with swivel keypads or screens that allow for two-handed operation when used horizontally. There are also tons of mobile phone accessories to jazz up your phones appearance.

Network:

There are two mobile phone networks, Global System for Mobile Communications (GSM) and Code Division Multiple Access (CDMA). Each of these technologies follows different ways of transmitting voice and data.
GSM is the most widely used worldwide mobile phone network. There are many GSM phones on the market from manufacturers of quality brands. Phones with tri-band or quad-band GSM can operate on multiple frequencies and can be used abroad.

A CDMA network enabled phone is just meant for a particular network provider. There is a small range of handset models which cannot be used with other providers. This network provides a greater coverage area but has some pitfalls, such as limited call plans.
In Australia, there are three GSM phone companies with their own networks, Optus, Telstra and Vodafone. Telstra also has a CDMA network.

What features does a good mobile phone have?

Mobile phones have an expansive array of features. Some meet your basic needs while others are much more advanced and give you wider options.

Ergonomics:

Every phone comes with its unique design and look. Most mobile handsets, with the exception of 3G models, are compact. Manufacturers are trying to add more features to mobiles while retaining their small size with the help of flip phones, rotating screens and sliding keyboards. If you are a beginner, you would be better off with an easy to use intuitive interface. You can opt for more rugged phones if you will be using your mobile extensively.

Multimedia and Gaming Options:

Traveling can be fun with features such as an FM radio and MP3 player on your mobile. Consider mobile phones with memory card slots, as storage capacity becomes especially important for multimedia phones. Models that have an FM tuner will play music without the need to fill the phone with files or worry about storage capacity. Other mobile phones support streaming video and video conferencing. A Java-enabled phone can be used for downloading games as well as web browsing.

Cameras and Video Recorders:

Mobile phones can be used as a digital camera or a video recorder. You can take a picture anytime or shoot a video with most recent models. Some handsets have a very low resolution, but many newer phones have scaled up to 2 megapixels for improved picture quality.

Web Browsers:

Phones with a web browser allow you to send and receive mail through Gmail, Yahoo and Hotmail. You can also receive ISP mail through POP3 programs like BigPond and OptusNet, to name a few. Some phones feature Wireless Access Protocol (WAP) browsers for wireless Internet access. Few higher-end consumer models are capable of providing full HTML browsers.

Connectivity:

Bluetooth technology allows you to exchange or sync files with other mobiles or devices, such as PDAs.
Infrared enabled phones can also be used for synchronizing with a computer or transferring files to a device. However, the device you are sending or receiving files with must be in your line of sight.

Speakerphone and Conference Calling:

A speakerphone is a great choice for multitask. This hands-free option lets you talk while you drive. It is also useful for making a call while in a group. A large number of mobile phones support conference calling for business users or caller groups.

Memory:

While the standard internal memory of a mobile range between 10 MB and 96 MB, a gaming or MP3 phone may have up to 500 MB of internal memory and come with a separate memory card slot. To get the best use out of your new mobile phone, go for expandable memory slots. They let you store a large number of files on the multimedia phone.

Battery:

Generally, the charge carrying capacity of a battery depends upon the features and usage of the phone. Standby times vary between 10 days and 14 days while talk times range between two hours to eight hours, approximately. The most commonly used battery type is lithium ion, as it has a low self-discharge rate and a high storage capacity.

Other Applications:

Every mobile phone has a phone book that lets you store your contacts. Some models include a voice dialing feature that lets you make calls without using the keypad. Almost all standard handsets offer organizer applications such as a calendar, alarm clock, stopwatch and calculator.

What accessories are available for mobile phones?

There are many mobile phone accessories available for your mobile. You can personalize your phone with changeable faceplates and mobile phone cases. The two most sought after accessories for a mobile are Bluetooth headsets and car chargers.

Headsets:

If you are the kind of person who needs to use a mobile phone all day long, a bluetooth headset would be a sensible option. You can conveniently have a hands free conversation using Bluetooth technology.

Car Kits:

Plug your mobile phones into car kits to utilize the car’s battery power, speakers and aerial. You can enjoy music from your phone in the car with these kits. The aerial and speakers provide enhanced sound quality.

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Bob Shanty has been researching and writing articles that help shoppers shop online and make more
educated buying decisions on mobile phones for online mega store BIGshop for years. For more articles by Bob please visit http://www.bigshop.com.au.

Source: http://www.articletrader.com ]]> http://www.articletrader.com/home-and-family/thermoelectric-wine-fridge-buying-guide-introduction-to-collecting.html http://www.articletrader.com/home-and-family/thermoelectric-wine-fridge-buying-guide-introduction-to-collecting.html Thu, 10 Apr 2008 00:00:00 -0500
What does a wine cellar/refrigerator do?

Wine is a natural beverage that easily spoils in the absence of proper storage. As wine matures, it is essential to keep it minimally exposed to heat, light, vibrations and variations in temperature and humidity. Wine cellars and refrigerators offer complete darkness and constant temperature, the necessary conditions to keep your wine tasting great. Wine cellar is the perfect choice for serious wine lovers.
What are the factors to be considered when buying thermoelectric wine cooler?
Thermoelectric wine cellars and refrigerators are available in many different sizes and designs. Prices vary based on the quality of the refrigerator and the number of bottles a cellar can hold.

Size and Space:

The first factor you should consider when purchasing a wine cellar is its size. You must decide how much space you are ready to allocate for a wine cellar at your home or business. If you are a small apartment dweller looking for a compact wine storage system, then a wine cellar that can store up to 20 or 25 bottles is your best option. Other wine refrigerators available in the market can store 110 to 500 bottles. These thermoelectric wine refrigerators are money savers, as they are economical in price and design. They occupy comparatively less space and can be self assembled. A select few thermoelectric wine cellars and fridges require a larger clearance of space for the cooling unit to function properly.

Quality:

The style and elegance of a wine cellar is based on the quality of the model. If you are a serious wine lover searching for a perfectly designed wine cellar, there are many available in the market. In this case, however, you may need an unlimited budget. High quality is directly proportional to the amount of money you must invest. If you are willing to dish out the cash, opt for high end models. The wine lover in you will not be disappointed.

Design of the Cellar:

If the design and appearance of thermoelectric wine cellars and refrigerators play a significant role in your buying decision, then take a look at the furniture style wine cellars and refrigerators. A furniture style wine refrigerator is artistically designed and complements your home furnishings. It is often constructed of solid oak or cherry wood and displays intricate workmanship.

Shelves and Racks:

The major components of wine cellars and fridges are their shelves and racks, since they determine the number of bottles that can be stored at any one time. It is essential to consider the capacity and size of each rack and shelf. You need a three and three quarter inch slot to store large bottles. If you are a serious wine collector, then it is wise to select a wine storage system with spacious racks and shelves. Some cellars let you pull the racks out for easy access to your wine bottles. This facility proves to be useful if you own a large wine collection.

Cooling System:

The cooling system is a significant consideration for selecting a wine fridge or cellar. The ideal cooling system must be free from vibrations in order to ensure the proper storage of wine. The less vibration caused by the cooling system, the better the wine cellar or fridge is. You should also take into consideration the noise level of a wine storage system while making your purchase.

Insulation:

You also need to carefully evaluate the cooling systems insulation before making a wine cellar purchase. The storage units insulation plays a critical role in maintaining the optimum temperature. This is a crucial factor in properly storing your wine collection.

What are Wine Rooms?

Wine rooms are large refrigerators designed exclusively for the most passionate wine collectors. These unusual and rare refrigerators are mostly used by organizations for collecting and storing thousands of wine bottles. A wine room offers complete cooling and humidity control to protect large wine collections from any kind of harm.

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Bob Shanty has been researching and writing articles that help shoppers shop online and make more
educated buying decisions on selecting a wine fridge for online mega store BIGshop for years. For more articles by Bob please visit http://www.bigshop.com.au.

Source: http://www.articletrader.com ]]> http://www.articletrader.com/home-and-family/vacuum-cleaners-buying-guide-how-to-bag-a-good-deal.html http://www.articletrader.com/home-and-family/vacuum-cleaners-buying-guide-how-to-bag-a-good-deal.html Thu, 10 Apr 2008 00:00:00 -0500
What kind of vacuum cleaner is best for you?

Upright Vacuum Cleaners:

Initially, the only model available was the upright vacuum cleaner. The upright vacuum cleaner is heavier compared to other types. This single wheeled machine includes a motor, hose, bag and beater. The upright vacuum cleaner is preferred for cleaning large spaces. This machine is not ideal for cleaning staircases and corners. Most upright vacuum cleaners have large cleaner bags that do not need to be changed frequently. Avoid this model if you have allergies.

Canister Vacuum Cleaners:

The canister vacuum cleaner with a HEPA seal is a safe choice for allergy sufferers. It is lighter compared to the upright vacuum cleaner. Canister vacuum cleaners have a motor and a bag. You can carry it up and down the stairs with ease and also reach under your furniture with ease. This vacuum cleaner can also remove pet hair from your floor without damaging your precious carpet. You will be able to keep all those hard to reach areas free from dust with the flexible hose and brushes that come along with these vacuums. The canister vacuum cleaner is a good choice if you need to clean a lot of hard surfaces.

Central Vacuum System:

Central vacuum systems are also perfect for allergy sufferers. You need not carry the whole system with you as you clean. You only have to carry the hose. Professional installation is necessary, and in the end, every room of your house will have an outlet with a hose connection. The motor of a central vacuum system is very powerful. It ensures that any dust sucked up by the hose is carried through pipes to a container located in your garage or basement; otherwise it releases the dirt outside. The only disadvantage of a central vacuum system is the typically long hose, which can be awkward to maneuver. This vacuum cleaner can also be rather expensive.

Hand vacuum cleaner:

A hand vacuum cleaner is perfect for small clean up jobs. Since the motor does not require much power, you will find many cordless options. The hand vacuum cleaner uses a small cup to collect the dirt instead of bags. You can extend the hose of the vacuum cleaner using a wand. This model is very thin and light, making it ultra portable.

What constitutes a good vacuum cleaner?

The Filter:

HEPA is the acronym for High Efficiency Particulate Air. A HEPA filter is specially designed for asthmatic patients and allergy sufferers. There are many vacuum cleaners that are good at suctioning away dust and dirt, but still leave airborne particles. The HEPA filter is guaranteed to vacuum away at least 99.97% of all dirt particles in your home.

Bags:

Some vacuum cleaners come with both bag while others have bagless options. The paper bag is disposable while bags made from synthetic materials are reusable. If you choose a vacuum cleaner with bags, then you need to buy new bags occasionally. Many vacuum cleaners come with a dust bag change indicator which warns you when the bag is full. For bagless vacuum cleaners, you will need to clean the dirt container with soap and water. Most bagless vacuums have the added bonus of a built-in HEPA filter to remove airborne allergens.

Cords and Hoses:

A vacuum cleaner cord is generally around 20 to 30 feet. The length you need will depend upon the size of your house. To handle your vacuum cleaner well, always buy retractable cords. It is better to get long electrical cords. Ensure that your hoses are flexible and they do not kink when twisted.

Blower:

A blower is used to remove dirt from places where your hose cannot reach. When you use the blower option, the dirt is blown away. This leaves the area nice and clean. This option may not be safe for highly allergic people.

Two-Fan Suction Motor:

The two-fan suction motor should have suction control switches. Suction is the method by which a vacuum cleaner picks up dust and collects it in the dust bag. You need more suction for carpets than curtains. Control switches can be very handy if you will be cleaning several different surfaces and fabrics.

Revolving Brush:

A revolving brush removes dirt particles from a carpet. This option is useful for picking up pet hair. Some vacuum cleaners are available with a revolving brush while others only come with the straight suction attachment.

Adjustable Telescopic Wand:

An adjustable telescopic wand is great for cleaning objects and spaces at different heights. If you have many high cabinets and ceiling fans in your home, a vacuum cleaner that comes with an adjustable telescopic wand will be very convenient for you.

Attachments:

A vacuum cleaner should have at least a dusting brush with soft bristles, crevice tools, upholstery tools and floor tools. A crevice tool is a long and thin attachment used to clean places where your hose cannot reach. Upholstery tools help you vacuum your curtains, cushions and mattresses. Floor tools are perfect for keeping bare floors spotless.

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Bob Shanty has been researching and writing articles that help shoppers shop online and make more
educated buying decisions on vacuum cleaners for online mega store BIGshop for years. For more articles by Bob please visit http://www.bigshop.com.au.

Source: http://www.articletrader.com ]]> http://www.articletrader.com/home-and-family/home-improvement/cheap-refridgerators-and-freezers-refrigerators-buying-guide.html http://www.articletrader.com/home-and-family/home-improvement/cheap-refridgerators-and-freezers-refrigerators-buying-guide.html Thu, 03 Apr 2008 00:00:00 -0500
What should I look for when buying a refrigerator?

Before stepping out in search of this appliance, write out your needs. What size is most appropriate for your kitchen? Do you want an energy efficient model? What kind of shelves do you need? Select a fridge based on your highest priorities.

Capacity Required:

One of the major considerations when buying a new fridge is the size of the appliance. The size should depend upon the number of people in your family, your lifestyle and how often you shop for fresh food. A family of two should opt for a small to medium sized fridge. If you have a big family, extra large models that are 20 to 29 cubic feet in size are a better choice. Buyers in the habit of hosting large parties and gatherings should get a refrigerator that can hold large trays and comes with spacious vegetables bins. Does your family dine out frequently? Then choose a small capacity refrigerator.

Space:

The refrigerator you want to buy should fit the allotted space you have available. Measure the height and width of the place you have chosen and cross check with the size of the refrigerator that you intend to buy.

Style and Color:

The color and style should be trendy but should also gel well with your kitchen décor. Generally, refrigerators have attractive exteriors with smooth metallic finishes. The stainless steel look is popular and goes well with other stainless steel appliances in the kitchen, like ovens and dishwashers. Sateen refrigerators are great alternatives to stainless steel. They have the look of stainless steel but are less expensive. Refrigerators are available in black, blue, emerald green and antique white. If you are unsure about the color you want, it is always safe to go for neutral shades.

Budget:

Cost should be another major concern when buying a refrigerator. Fix your budget and then select your fridge. Search through the Internet for cheap refridgerators and freezers or go through consumer magazines to get information on the latest models and their prices. Want some additional features like an in-door ice maker or a gleaming finish? Then be ready to pay a little extra. Buying direct from the manufacturer or importer can save you a good percentage.

What are the different types of refrigerators?

There are mainly three types of fridges on the market today, side-by-side, top freezer and bottom mount.

Side-By-Side

This design has a freezer and refrigerator located next to each other. Your food and beverages are easily accessible because both the freezer and refrigerator are full-size. Generally, this type of refrigerator comes with a single compressor or dual compressors. Choose a unit that provides two separate compressors, one for the fridge and one for the freezer. This seals the segments off, thereby preventing any chance of taste or odor exchange from one compartment to the other. Side-by-side refrigerators do have some pitfalls. This unit does not have enough space to fit bulkier items, such as pizza boxes and pitchers.

Top Freezer

The top freezer model is the traditional refrigerator you have seen for years. It has the freezer mounted on top of the refrigerator. This unit has either a single door or two doors, one for the freezer and another for the fridge. Top freezer models do not sport heavy price tags. If you want to save space, go for these models as they have a compact design and can fit into most corners.

Bottom Mount

The bottom mount is the latest design in the growing line of refrigerators. It gives you a complete blend of style and technology. This model has the freezer located at the bottom of the refrigerator section. You can easily locate your food items as they are in your line of sight. However, you will have to bend down in order to access the freezer. If storage is your concern, then go for bottom mount models. They are more spacious than other designs.

Adding to your options are French door fridges that are similar to bottom mount models. They only differ with respect to the door ergonomics. Rather than a single door, they offer separate doors for easier access to the freezer. These refrigerators, with two doors, keep energy costs down.

Others

Is your kitchen small? Choose from the following types of fridges. Built-in fridges can blend into your cabinets. However, these are expensive and difficult to replace. You can also try a compact fridge. Though they do not have much storage capacity, they are just perfect for bedrooms, dorms and under counter spaces. For enthusiasts, wine storage refrigerators and coolers are becoming widely available and some are even vibration free to protect your wines.

What features should be considered while purchasing a refrigerator?

Features may vary from model to model. There are some common features along with certain specific features that cannot be overlooked when buying a refrigerator.

Automatic Defrosting

Initially, ice was removed by turning the refrigerator off. Today, many fridges are frost-free. You can automatically defrost the fridge by the mere press of a button.

In-door Ice and Water Dispensers

Now-a-days, refrigerators come with in-door water dispensers. With this feature, you need not constantly open the fridge to access cold water. Most ice dispensers dole out cubed and crushed ice.

Drink Hatch

Some fridges feature a mini window attached to the main fridge door where you can place your frequently consumed refreshments. This feature allows you to reach in and easily access those items rather than repeatedly opening the door.

Spill-proof Shelves

Spill-proof shelves have replaced the traditional wired ones. These shelves are designed to stop leakages or spills. They are easy to clean and maintain. You can create space for pitchers or other large items with adjustable shelves. Some refrigerators even have sliding shelves which can be pulled forward so you can reach the items at the back.

Humidity Controlled Crisper

Fruits and vegetables can be kept fresh for longer with a humidity controlled crisper. There are also drawers with separate humidity controls that can be adjusted based on the food you are storing.

Door Alarms

Do you often forget to close the refrigerator door? Door alarms alert you if the door is left opened for a long period of time.

Antibacterial Protection

Select a refrigerator with anti-fungal and anti-bacterial coatings for a clean and hygienic environment.

Built-in Beverage Holders

A built-in beverage holder helps you to neatly arrange your cans and bottles.

Interior Lights

Refrigerators today offer multi-level interior lights. If you like to snack at night, you should choose a model with good lighting.

Power

Go for refrigerators and freezers with the best energy rating. An Energy Star rated fridge consumes less power and operates at maximum efficiency.

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Bob Shanty has been researching and writing articles that help shoppers make more
educated buying decisions on Cheap Refridgerators and Freezers for online shopping
mega store BIGshop for years. For more articles by Bob please visit http://www.bigshop.com.au.

Source: http://www.articletrader.com ]]> http://www.articletrader.com/entertainment/photography/buy-digital-cameras-digital-cameras-buying-guide.html http://www.articletrader.com/entertainment/photography/buy-digital-cameras-digital-cameras-buying-guide.html Thu, 03 Apr 2008 00:00:00 -0500
What should I look for when buying a digital camera?

The cheap camera lenses, resolution, display size, performance and battery life should all play a significant role in your buying decision. Here are some features to keep in mind while picking the right camera for you.

Resolution:

Resolution is typically defined as the number of pixels that make up a picture. A digital camera’s resolution is closely related to image quality. You need a high resolution camera to shoot and print highly detailed photographs. If you want to enlarge and crop any of your photos without loss of clarity, go for cameras that offer a higher resolution. If you do not intend on printing your photographs and would rather email them to friends, a lower resolution camera would be a better choice. They are more affordable and still produce fairly good images.

Memory and Connectivity:

Generally, digital cameras have a removable storage option, such as a memory card slot. Digital cameras support a wide range of formats like flash memory, memory sticks, Secure Digital cards, Smart Media cards and XD Picture cards. Many TVs, laptops, digital photo frames and some gaming consoles have memory card readers, so you can easily view photos that are stored on memory cards. If you want to save money, store photos on the camera’s internal memory rather than on a memory card and transfer them to a PC or Mac using a USB cable. Digital memory is a huge time and money saver!

Batteries:

Rechargeable batteries are highly recommended because they can be charged and reused again. Recent cameras are compatible with NiCad, NiMH and lithium-ion batteries. Though NiCad and NiMH are inexpensive, lithium-ion is worth the extra money. They are long-lasting batteries with low self-discharge rates. You should opt for cameras that are compatible with lithium-ion batteries. A few cameras come with an AC power adapter that can be used to charge the digital camera battery as well.

Zoom:

Digital cameras come with two types of zoom lenses, optical and digital. Both of these zoom lenses allow you to take close-ups of a distant subject, although they accomplish this task through different means. The optical zoom magnifies the image before the shot is taken, whereas the digital zoom artificially magnifies the image by enlarging the pixel area but this leads to a loss of resolution. You should pay more attention to the optical zoom rather than the digital zoom when comparing models.

Modes:

Most cameras available today have preset modes for shooting images under different conditions. Factors such as exposure, aperture, focusing, light metering, white balance and sensitivity can all be adjusted. Many digital cameras also include video capture modes, enabling you to take short videos at different frame rate speeds.

View Finders and LCD Displays:

The optical viewfinder is the window you look through when taking a picture. Although there are digital cameras with viewfinders, several of the latest models have only an LCD display. The LCD screen lets you view an image as you take it and also plays back pictures and videos saved on your camera. Anti-glare screens are best for buyers who plan on shooting a lot of photos outdoors. If you need a durable camera for rough use, opt for a scratch resistant screen.

Technology:

Digital cameras also come with innovative technologies that make photography fun and easy. Do you want to avoid overexposed or darkened faces, recognize multiple faces or optimize the color and tonal qualities of your photos? Not a problem. Todays cameras are well equipped with automatic red-eye and camera shake detection and correction as well as multiple face recognition. Not no mention tons of

What are the different types of cameras and camera accessories online or available through conventional stores?

Point-and-Shoot Models:

Point-and-shoot cameras are a dime a dozen. These entry level models provide low resolution with little magnification. If you do not want to spend time on focusing and figuring out the settings and controls, a point-and-shoot camera is just the ticket. You will find plenty of these models that are low in cost and easy to use.

Intermediate Models:

These models are especially designed for beginners. Equipped with a range of automatic settings, these consumer-level digital cameras produce flawless pictures. They usually have a resolution of 3.2 to 5 megapixels and a 3:1 to 4:1 zoom lens.

Advanced Consumer Models:

If you have taken a class or photography is one of your hobbies, then you will probably want some additional features. Choose from the many advanced consumer models with higher resolutions, quality lenses and more zoom. These models let you add features based on your needs and give you the freedom to personalize the settings.

Prosumer Models:

When you buy digital cameras, if consumer models are too basic for you and professional models are too complex, you will love a prosumer model. These sophisticated cameras have the best of both worlds. They have a vast number of options to work with, like switching between automatic and manual focus, selecting the shutter speed and adjusting the aperture settings. You will also have the opportunity to express your creative side by manipulating images. You can adjust the brightness and contrast levels for truly unique snaps. You can expect a minimum of 5 to 6 mega pixels in this category. These digital cameras can take 2 to 3 pictures per second, but tend to be more fragile than other models.

Professional Models:

You will need a top of the line model that sports the latest features to meet your high demands, if you are a professional photographer. Professional models are capable of producing high resolution images with magnificent colors and clarity. They have interchangeable lenses and a resolution of up to 14 megapixels. These models are the fastest on the market, allowing you to take 5 pictures per second. Professional digital cameras have a whopping storage option of at least a 1 GB mini hard disk drive, on an average.

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Bob Shanty has been researching and writing articles that help shoppers make more
educated buying decisions on buy digital cameras for online shopping
mega store BIGshop for years. For more articles by Bob please visit http://www.bigshop.com.au.

Source: http://www.articletrader.com ]]>