Technical questions

When is a microwave dangerous?

There is no doubt that the tremendous development that took place in the countries of the world led to interest in everything that saves time and effort, so man resorted to always searching and inventing everything that would provide means of comfort and a decent life for him, and among these inventions is the microwave, which is almost not without a house, As all women want it to facilitate the process of heating food.

microwave device

A microwave is an electrical device that uses microwaves to heat and cook foods. The electrical energy that flows through the conductor is converted into microwave energy inside the microwave. Microwaves are electromagnetic waves of a specific frequency. Microwaves are used in many uses, such as transmitting information from one point to another, to reach this information to the TV.

Microwave discovery

He discovered the microwave rays on which the engineer Spencer's microwave depends in 1946 AD, when he was doing some experiments about the magnetron - which is a vacuum valve -, and he noticed that the chocolate in his pocket had melted, and he concluded that it was exposed to heat until it melted in this way, so he brought grains of Then he brought an egg and placed it next to the magnetron and noticed that it was subjected to great pressure, which made it explode, so he concluded that the magnetron produces rays that affect foods.

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He started by making a box and making a small hole in it that allows microwave radiation to pass through and retains heat and prevents it from escaping, and this box is a microwave, then scientists began introducing developments and updates to this box until it reached the current shape and specifications, and the microwave device was officially manufactured in 1971 AD .

Dangerous microwave

The principle of heating food in the microwave depends on the radiation evaporating the water molecules between the food atoms, thus providing thermal energy that heats the food. In the normal situation, there are no risks from the microwave, as the walls inside prevent these rays from leaking out.

But when any change occurs in the order of movement of the rays inside the microwave, it may become dangerous, such as that this energy is ionized due to the presence of a piece of metal inside the microwave after it is turned on, as there is a kind of wall between this body and the oven door in the form of ionized air, such as that produced from a cloud. thunderstorms, and this air is a conductor of electric current.

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The danger of radiation also lies in the fact that it produces a very high voltage difference that is considered fatal if any person is exposed to it. In addition, some Russian experiments indicated that continuous exposure to these rays would cause diseases such as cancer in the long run.

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