Some of the main components of a microwave include the cavity, which is that part covered by the appliance's door; the metal plate, which is linked to the aperture and perforated with some holes to allow light to penetrate the cavity and thus reflect the microwave; magnetron tube, which is that part controlling the amount of microwaves that enter, the power safety and heating features of the device; the stirrer fan, that part which can be found behind the appliance; the front panel which is where the buttons can be found; and the control switches, which function to control heat and temperature. Instruct them not to operate the microwave on their own especially if they are still too young to do so. Heating liquid or water should be done with precaution as overheating can cause the water to explode and give you serious burns and scalds. Do not overheat foods. The keypad designates the recommended temperature for certain foods. If you rely much on pre-cooked foods just to satisfy your hunger while you save on more time, then a microwave is certainly the appliance that should sit at the center of your kitchen. With its increasing popularity, the market now offers numerous options for a microwave oven. Different brands with different sizes and functionalities entice every food addict to purchase one and put in almost any kind of food that is available in the kitchen. The issues regarding the safety precautions on its use are technically aired by those people who are involved in the oven manufacturing business. They are basically concerned with the circumstances that may cause accidents or rather the possibilities that you may get ill should you get overexposed to microwaves. However, some reputable scientists have conducted studies that points to the premise that microwave ovens have health hazards that many interest groups and government factions have been putting a lid on for so many decades. What is most alarming is that the studies were so few even though microwave ovens are being used some decades now. It may seem easy when buying a kitchen appliance or electrical device but there are factors to be considered before merely picking one from the store. That is the reason why before shopping you know what you need and what will be most practical for your household. Remembering the above factors will help you in making wise decisions in so far as shopping kitchen appliances, specifically microwave ovens, is concerned.