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Question

Why do people advise not to use microwaves/ovens for heating ? Why are they harmful for our health ?

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Solution

  • Microwaves are produced by an electronic tube called a magnetron. ... Water molecules vibrate when they absorb microwave energy, and the friction betweenthe molecules results in heating which cooks the food.
  • Unlike conventional ovens,microwaves are absorbed only in the food and not in the surrounding oven cavity.
  • The handy appliance uses microwave radiation to do so. Although generally recognised as safe, the internet is awash with articles about the dangersmicrowave radiation poses to your food.
  • Some claim using microwaves can cause “cataracts and cancer”. Other posts says it “zaps the nutrients right out of yourfood”

dangers of microwave radiation
  • Over-exposure to certain types of electromagnetic radiation can be harmful. The higher the frequency of the radiation,
  • the more damage it is likely to cause to the body: microwaves cause internal heating of body tissues. infrared radiation is felt as heat and causes skin burns.
  • Microwave Ovens and Health. Microwave radiation can heat body tissue the same way it heats food. Exposure to high levels of microwaves can cause a painful burn. ... Additionally, the lens of the eye is particularly sensitive to intense heat, and exposure to high levels of microwaves can cause cataracts.

​​​​​​​Microwave ovens. Microwave ovens work by using very high levels of a certain frequency of RF radiation (in the microwave spectrum) to heat foods. Whenmicrowaves are absorbed by food containing water, it causes the water molecules to vibrate, which produces heat.

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