Microwave spinning plate

Do Microwaves Need To Rotate?

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Microwave oven is an extremely popular kitchen appliance. It has made cooking so much easier and hassle-free, which in turn made our lives easier. You can warm or cook something in quite a less amount of time in the microwave oven, rather than cooking it on the stove. Hence, it reduces cooking time, which has proven to be extremely beneficial in our busy lives.

Rotating your food ensures equal heat distribution, which will make sure that your food is cooked or warmed evenly. Not only that, but cooking evenly also helps to retain its nutritional value.

An oven that comes with a turntable has way more advantages than the one with no turntable. Rotation of food in an oven is highly beneficial, and buying an oven without a turntable will obviously lack those benefits. But to thoroughly understand the benefit of this rotation, we must first understand the science behind it.

How Does A Microwave Oven Work?

Well, it is a complicated process but has a simple explanation. So in a microwave oven, there’s an electric tube which produces the microwaves. After the production, these waves are reflected internally, and the food absorbs them. The waves then cause the vibration of water molecules within the food. These vibrations produce heat which cooks the food.

Now, what is the use of a turntable in this process? Standing waves are formed when a microwave reflects. Now, these standing waves do have an interference pattern. They interfere constructively and destructively as well. Meaning, when there is constructive interference, there is more radiation. Hence, more heat is produced. 

But when the waves interfere destructively, there’s no radiation. Thus, no heat is produced. This leads to the creation of some cold and hot spots in the interior of the oven. The creation of these spots means that some part of the food will be hot due to constructive interference. And some parts of the food will be cold due to destructive interference.

But do we want to eat a portion of food which is half-cooked and half-raw? Certainly not! And hence, here comes the turntable. The turntables rotate to ensure that all parts of the food face constructive interference so that hot spots form in all parts of the food. Hence, it provides even heat distribution and cooks the food uniformly with no risk of cold food returning to you. 

Is A Microwave Turntable Really Necessary?

Well, turntables are not an absolute necessity. You can even cook your food without it, no problem with that. The microwaves will ultimately penetrate your food and heat it. Hence, a microwave turntable isn’t an absolute must when it comes to cooking your food.

But do check your microwave oven’s manual before getting rid of the turntable, because some ovens are manufactured in a way that they can’t function without one. Hence, if you don’t check the manual and use your oven without the turntable, there’s a high chance that you will end up damaging it. Repetitive damage in your oven can even result in a fire, so it’s a big risk.

Burned microwave
You don’t want this to happen to your microwave!

Also, turntables might not be an absolute must, but they are quite necessary if you want properly cooked food. You need some movement to ensure that your food is heating evenly. If there’s no rotation, your food will remain uncooked, even raw on one side, and extremely heated, even burnt on the other side.

Waves within a microwave oven tend to bounce off. This results in some parts of the food getting the most heat very quickly, whereas others do not receive any heat. Even if they do receive it, the waves penetrate them in quite a slow-paced manner. Hence, turntables are not a must-have, but if you want to eat a proper warm meal, it’s best if your oven has one.

Nowadays, some microwave ovens have a stirrer instead of a turntable. This stirrer functions in the same way as the turntable. It ensures even heat distribution by stirring your meal. Hence, needless to say, your oven needs some sort of movement, whether it is churning or rotating. These movements are necessary to distribute heat to all parts of your food. 

So, if your microwave has any sort of feature that aids in equal distribution of the microwaves, then it’s all good. It doesn’t necessarily have to be done with a turntable. 

Is It Safe To Eat Food From The Microwave If The Turntable Didn’t Rotate?

Well, the answer to this question heavily depends on the food. Suppose you feel that your food is raw on one side or is immensely cold with an unappetizing color. Then please don’t eat that food. If your food is properly heated, it’s pretty safe to consume, but if it is too hot or burnt to some extent, it’s better to avoid it. 

Foods come in various shapes and sizes. Some foods are not symmetrical and might be narrow or slim. Foods like these tend to be smaller near the edges; hence, the thinner side gets heated quickly, whereas the middle portion receives heat slowly.

As the middle portion is receiving heat and warming up slowly, the edges or the slimmer sides might start burning as they have been receiving heat for a long time. Foods that are too hot lose their nutritional value. They also lose their taste and texture. Slightly burnt food might also taste bitter.

A turntable kills all the microorganisms with even efficient heating, but without a turntable, the hard parts might contain some microorganisms. Hence, if your food remains extremely cold, it’s not safe to eat. The turntable’s rotation also ensures that all the nutrients that our body needs are sustained in the food. 

But if your food gets too hot or burnt, the heat waves might destroy the nutrition in your food. Hence, it is not healthy to eat food that is burnt, and rotation is important to ensure healthy, warm food and well-cooked foods. 

Will Your Oven Be Damaged Without Turntables?

Well, not directly. Not having a turntable can cause food to spill over and burns that can lead to fires. These can cause damage to your microwave oven. 

Heating food without rotation might lead to some risks. Suppose extreme heat is generated on only one side of the plastic container where the food is kept. In that case, the chances are that the container might crack or become too hot to handle. Generating heat at only one point for a long amount of time might strain the interior of your oven as well.

Also, the lack of turntables leads to the creation of hot spots and cold spots. If the hot spot keeps on receiving heat for a long time, the food may become dried out. Or worst-case scenario, those spots might actually get burnt. On the other hand, the cold spots will be left undercooked. If the food is liquid, there’s a huge chance that the liquid may bubble and spill out.

Turntables shield your food as well as the container from getting too hot. It is also a hassle to bring out food from the ovens which are too hot or nearly burnt. If the hot food is spilled out, it must be wiped right away. Otherwise, it will burn and will remain affixed to the bottom of the oven. If the food sticks to your oven, then it is more difficult to wipe it out.

So, if you have a faulty turntable, it’d be best to refrain from using your microwave until you’ve got that fixed. 

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