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How do microvens use electromagnetic radiation? Microvens use microwaves to cook food. Micro ovens use electromagnetic radiation to emit microwaves. Microwaves cook food by creating friction in the molecules that heat the molecules, which then cooks the food. Microwaves do not cook food from the inside out, though, as commonly believed.

How do Microwave ovens affect humans?

When you are exposed to microwaves from microwave ovens it may heat your organs. Any part of the body that can't dissipate heat or is sensitive to heat may be damaged by extreme exposure to microwaves, an example of a part of the body like this is the lens of the eye. Never put any part of your body in a microwave oven when it is turned on and in use. Microwaves can also cause hearing sensation and change in behavior(In animal studies) scientists aren't sure if these effects are temporary or permanet, yet