March 9, 2010

Important Points for Microwave Oven Safety

It's possible you're concerned regarding the rumors that microwave ovens are dangerous. Actually, most people's worries are unfounded. A relationship between cancer, or any other condition, and microwaves, has never to this day been confirmed. Even the original late 1980s investigation, that sparked many of the worries that people have, was not decisive. Although there are a few safe practices that you need to be aware of in cooking with microwave ovens, the conclusion of experts is that they're generally harmless.

Microwaves Do Not Cause Cancer

Making use of a microwave oven has never caused anyone to be afflicted by cancer, or any other condition. Cancer can be caused by ionizing radiation and x-rays - the opposite of microwaves which produce non-ionizing radiation. However, even if radiation isn't a problem, there are other possible safety considerations you should consider. For, as with every other cooking tool, microwaving has its risks.

Care in Heating Liquids

Fluids, for example, when heated in a microwave container with a smooth surface, can easily overheat. Paradoxically, they might possibly rise to a temperature higher than boiling point without actually boiling. Adding other material or moving the container will disturb the liquid, at which point it could begin to boil violently. The ensuing sudden burst of water and steam can lead to severe scalding. Although you might have heard that this only happens with distilled water, microwaves can actually overheat other liquids, like tea and coffee.

Be Sure Egg Shells are Pierced

Aside from liquids, several other foods can be hazardous, as well. Containers that aren't properly ventilated, or items with a shell or skin, such as eggs and potatoes, could burst in a microwave. That's because steam builds up inside these foods, with no way to escape. At some point, the pressure may cause the food to burst. This normally results in a big mess and maybe burns. There is also a danger of foodstuffs that have been heated for a long time catching fire.

Never Put Metal in a Microwave

That metal should never be put into a microwave is common knowledge. Metal can trigger arcing electricity or sparks, because the metal in the object vibrates, creating an electric charge. Microwaving a takeout box with a metal handle, or a twist tie with a wire inside, can cause fires. Before using your microwave, be very careful to remove any metal, if you want to avoid the possibility of fire.

Other Things to Be Aware Of

An empty microwave should never be turned on. Running your microwave without anything inside to soak up the radiation will cause the formation of a standing wave inside. This standing wave will get reflected between the tube and the cooking chamber, and could possibly burn out your microwave. For the same reason food that is dehydrated or is inside a metal wrapping ought never be microwaved. The wave will be reflected, rather than absorbed, by these objects.

If foods are arranged improperly, they may arc. An instance of foods that are at risk from this is grapes. Never put anything burning into your microwave oven as this will also produce an electric spark. Even if they don't look hot, handle all foodstuffs very cautiously. All sorts of food can be warmer than they appear, but liquids are especially hazardous in this respect. If you treat your microwave with good care, you'll have no problem cooking great tasting, safe food with it. So, the bottom line is that you may purchase a microwave oven with the knowledge that it will present no risks if used properly. Very much like any other cooking apparatus, the microwave needs some safety precautions.

Filed under Coffee Recipes by coffeelover.
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