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Tuesday, February 17, 2009

The History Of The Microwave Oven

The microwave oven is one of the most brilliant inventions of human race. Not only is it used to heat food, it can also be used for cooking, baking, thawing and even boiling water. No household appliance is more versatile than this little dynamo.

But who invented this great product?

Like many great products in history, the microwave oven is also a product of past technologies. In 1946, Dr. Percy Spencer, an engineer at the Raytheon Corporation, led a radar-related research project. Dr. Spencer noticed something unusual when he was supervising the project. While testing a new vacuum tube called a magnetron, he realized that the candy bar in his pocket melted.

Stunned by the prospect, he began to study the phenomena and conducted other experiments. One experiment involved putting popcorn kernels near the tube. Standing far away, he saw the popcorn sputtered, cracked and popped all over his laboratory.

Another experiment that he conducted involved an egg, which he placed near the magnetron tube. That time, he asked his colleague to accompany him so that they can both see the phenomena.

Because of the tremendous pressure, the egg began to tremor. The temperature inside the egg got so high that the egg exploded. Hot yolk splattered all over his colleagues face. Because of these results, they realized that they can cook other foods using the low-density microwave energy.

Dr. Spencer then fashioned a metal box. The opening of this box is directly connected to the microwave power. Since the power cannot escape the box, the result is an energy that is closeted in a space. When Dr. Spencer put food inside the box, the temperature rose quickly, cooking the food in an instant. That was the first time that food was cooked using the microwave technology.

Food engineers went to work on the microwave idea and refined it further. In 1946, the Raytheon Company filed a patent proposing the use of microwaves to cook food. An over, similar to what Dr. Spencer created, only refined was placed in a Boston restaurant for testing. It turned out to be a success.

So in 1947, the first microwave oven was introduced commercially. The first units were all big, about six feet tall and weighing 750 pounds. They were ultra expensive, costing 5000 dollars each but well, with such great technology, what is a few thousands.

Back then, the ovens had to be watercooled, so the company also had to install some kind of plumbing materials.

This content is provided by Low Jeremy. It may be used only in its entirety with all links included. For more information on Microwave-Ovens & other information, please visit http://microwave-oven.articlekeep.com

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Saturday, February 14, 2009

Microwave Ovens Need Love Too


Microwave ovens need to be maintained regularly, or there could be some serious consequences. Microwaves generally seem like simple and reliable appliances, but like anything that ages, things can go wrong with it. Any microwave oven that is getting older than say 15 years, should probably be checked. If you find that food is taking much longer to cook then usual, then perhaps it's time to have a professional service done. They can test for radiation leakage or any other problems that the microwave is experiencing. They can also make a determination as to whether the microwave oven should be replaced. Chances are, that any microwave of that age should just be replaced. They are pretty inexpensive items, and the newer ones are likely to have more features and conveniences to make your cooking experience more enjoyable. Just in case your one of those avid do-it-yourselfers, here's a warning. Do not attempt to repair a microwave oven. This is a job strictly for professionals. Microwave circuits carry 3000 to 5000 and sometimes higher volts of electricity. One of the most common repairs that occur in a microwave is a worn out fuse, that gets zapped by a power surge. Easily replaced by a pro, and saves the need of buying a new microwave.

Simple Common Sense Cleaning

Microwave don't need a whole lot of maintenance, but they do require some. Simply keeping the interior clean is good practice. Covering most foods with a loose top, will keep the food in the dish or on the plate you are microwaving with. Food particles left inside a microwave will eventually turn to carbon after being microwaved multiple times. Carbon particles can arc and present a fire hazard within the microwave. Another little tip to keeping your microwave clean, is to make sure anything you put in is somewhat ventilated. This usually just means poking a few holes in the food or the plastic containers your cooking the food in. This prevents the build up of steam pressure in whatever your cooking. Nothing like an exploding potato to create a big mess for the cook to clean up.

If Ya Can't Eat It.

One simple rule of thumb for you people that like to find creative ways to use items in a way the manufacturer never intended. Don't. If your not planning on eating it don't put it inside a microwave. The only exception to this, would be the microwave safe plate or bowl the food is sitting in. It's truly amazing hearing about some of the crazy things people have used a microwave for.

Read more great information on your kitchen design and kitchen cabinets , visit http://foolishmumbles.com/2006/09/29/microwave-ovens-need-love-too/

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Wednesday, February 11, 2009

The Samsung Microwave Oven Advantage

The best microwave ovens are those that offer you efficiency and convenience along with attractive designs. The Samsung microwave oven is no exception. It can be considered as one of the best microwave ovens out in the market today.

With the line of Samsung microwave ovens for you to choose from, you will have a wide range of choices that offer excellence in terms of performance and looks.

What makes a Samsung microwave oven different from the others is the use of more advanced technology to offer you unparalleled performance and efficiency. The Samsung microwave oven uses an advanced Sensor Technology that uses a special a special semi-conductor to offer you greater flexibility over conventional humidity based sensors.

This new technology offers great results even with foods that are low in moisture content such as bread, frozen treats and pizza. The Sensor Technology in every Samsung microwave oven is centered on a thick film metal oxide semiconductor.

This chip has a very high electrical resistance property in fresh air that can drop substantially in the presence of reducing gases such as organic vapors that are emitted by food during cooking. It is this reaction between deoxidizing vapors with the oxygen on the surface of the sensor that is being measured to accurately gauge when the Samsung microwave oven can stop cooking.

With the Samsung microwave oven, guesswork is removed in order to achieve perfect results. There is no need to enter time, weight and quantity information before you cook any food. That is because Samsung's Sensor Technology bases heating time on the measurement of the naturally produced vapors as the food is being cooked which can be more accurate than having a pre-programmed heating time. This results in perfectly cooked food that only Samsung knows how.

The Samsung microwave oven also has other features that can offer you other cooking capabilities unlike any other brand on the market. Samsung has the Power Grill that contains an innovative triple grill consisting of a ceiling heating element and two side elements.

This way, you will be able to cook the bottom and the top half of your food simultaneously, achieving perfect results at a fraction of the time that it will actually take. The Samsung microwave oven has a host of other exciting features offer you more convenience and outstanding performance that you can seldom see from microwave oven models of its class.

Samsung makes appliances such as microwave ovens to help make your life more convenient and simpler. And with the Samsung microwave oven, you cooking just got a little quicker and your food tastes better through perfect cooking results.


This content is provided by Low Jeremy. It may be used only in its entirety with all links included. For more information on Microwave-Ovens & other information, please visit http://microwave-oven.articlekeep.com

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Friday, February 6, 2009

The Supposed Dangers Of Microwave Ovens

The microwave oven has become a part of the daily lifestyle. It has become one of the mainstays of every kitchen in the country today. No longer is the microwave just a luxury.

For people living a fast-paced life, the microwave oven has become a godsend. There are many people today who look for more efficient cooking appliances that can help them save time in preparing their food. Today's microwave oven has offered them that.

The microwave oven has come a long way from its early origins. The early microwave oven once was only used to reheat or defrost food and make popcorn. With advanced technology, today's microwave ovens are now capable of other cooking options such as baking, roasting, grilling, and even toasting.

With its newfound versatility, the microwave oven has even poised itself as a welcome replacement to such cooking appliances as the gas and electric cooking ranges. The microwave has become the favored cooking appliance for more and more people today.

But along with its gaining popularity, the microwave oven has also become a cause of concern for some people. Many believe that microwave oven danger can pose a big deterrent for the use of such a versatile kitchen appliance. Some of the implied dangers come from the method that is used in cooking or heating the food.

The use of microwave energy as a cooking method has been a cause of concern for many consumers. Even its quick cooking time has made people think that it may not perform well in cooking. Many people think that the shorter cooking time can help increase the incidence of food borne illnesses.

Microwave ovens have been known to be used primarily for reheating leftover food. With its shortened time to heat up food, some believe that not all the bacteria can be killed and thus can result in unhealthy food.

Another danger that microwave oven is known for is its ability to superheat liquids. Superheated liquids reach temperatures that are above their normal boiling points without actually boiling. This can usually happen to liquids placed in a container with a smooth surface. When a superheated liquid is disturbed, it has a tendency to explode accidentally which can immediately cause burns to the handler.

Using tin and aluminum foil as well as other metal containers can produce sparks when placed inside a working microwave oven. Many people are also concerned having their food exposed to microwave radiation. Some believe that the radiation can cause chemical reactions different from those that occur through conventional heating. This chemical reaction is said to help form carcinogens that in turn can cause cancer in humans.

When it comes to microwave oven danger, there is still much to be studied. Advancing technology has also made newer microwave oven models that try to address such issues. Most of the said dangers still needs to be proven through more studies and may not be accurate. All in all, microwave ovens are still safe to use. There is no need to throw out your microwave oven, at least not just yet.

This content is provided by Low Jeremy. It may be used only in its entirety with all links included. For more information on Microwave-Ovens & other information, please visit http://microwave-oven.articlekeep.com

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Tuesday, February 3, 2009

The Commercial Microwave

About the commercial microwaves businesses

When exploring the options available through commercial microwave business companies, you will find a wide-range of selections to choose from. Leading the way in commercial microwave choices, companies such as Amana, Sharp, Samsung and Panasonic are testing the envelope with new and innovative ideas. Choosing the best commercial microwave for your business means deciding on the price you wish to pay, as well as satisfying the capabilities you desire.

The purchase of one or maybe more than one commercial microwave helps businesses to keep up with the demands of the workplace. There is also a time when the quick and efficient preparation of foods and other ingredients is highly needed. Settling on a specific commercial microwave brand is a personal choice that takes research and analysis of your business? needs.

Amana Commercial Microwaves

With a reputation for providing fine quality, there are plenty of commercial microwave options offered through this line. Foodservice managers will find that the dependability of this product is one you will never forget. Their product line offers a wide-range of light, medium and heavy-duty selections, making this a versatile competitor within the commercial microwave business.

A large, light duty model with 1000 watts of power, offers 10 different power levels to choose from. This selection costs less than $350. Their heavy-duty option with 3000 watts of power can be purchased for $1500.

Sharp Commercial Microwaves

The stainless steel interiors of a Sharp commercial microwave provide an array of heavy-duty to light duty options to fit any budget. Some of the latest trends in timesaving properties have been implemented into their product line. A 1000-watt model with electronic dial timer sells for about $250, while this Sharp commercial microwave business also provides a 1000-watt model with top and side heaters for a little over $1600.

Panasonic Commercial Microwave

This commercial microwave business boasts to carry the largest selection of commercial microwave products. Made tough to last, this seems to be one of the only models offering the highest wattage throughout brands. Their 3900-watt, stainless steel model can be purchased for a little over $2000. The high volume, large capacity item provides microwave, as well as oven convection capabilities.

Samsung Commercial Microwave

When looking for a medium-duty option, the Samsung commercial microwave is perfect for all of the cooking, reheating and finishing of popular food items and dishes. Their 1000-watt model can be purchased for around $650.

Extras to Look For

As a business, you should pay attention to the extras that accompany the purchase of a commercial microwave. For instance, does the commercial microwave business that you purchase from offer convenient repair services? Will you have to bring in costly technicians or can you send your model into the original manufacturer? When you better understand your commercial microwave, you can help endure the longevity of its life. This means not putting foil into the microwaves or opening the door while cooking. Routine cleaning of your product will also increase its life and productivity. When purchasing from a commercial microwave business, you will find that when you buy more than 10 of a product, you stand to save at least $300-$500 in the process.
Simon writes tips and advice about better home management and home improvement, you can find more information on Commercial Microwaves and zupatips.com

 

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