No, hanging a wet cloth over a missing microwave door is NOT enough to stop radiation from escaping. Microwaves use a specific design and safety measures to contain the microwave radiation when the door is closed properly. If the door is missing or damaged, it is extremely dangerous to operate the microwave.
Microwave radiation is a form of electromagnetic radiation, and prolonged exposure to it can be harmful to living organisms, including humans. While microwaves are designed to prevent radiation leakage when the door is intact and properly sealed, a missing door or any damage to the microwave can lead to significant radiation leakage, posing serious health risks.
Using a wet cloth or any other makeshift method to cover a missing microwave door is not a safe solution and does not provide adequate protection against radiation leakage. It is essential to emphasize that microwaves should not be used if their doors are damaged, and they should be repaired or replaced immediately.
If your uncle's microwave has been operating without a proper door for two years, it is highly concerning, and he should stop using it immediately. He should also have the microwave inspected by a professional or dispose of it properly.
If you experience discomfort or pain when your uncle uses the microwave, it's essential to avoid being in close proximity to it and encourage your uncle to stop using it until the door is fixed or a new microwave is acquired. Safety should always be the top priority when dealing with any household appliance, especially those that emit radiation.