Let s first address some of the concerns around using this common household appliance such as are microwave ovens safe and how much truth may be behind them.
Are microwave ovens safe to use.
Microwaves are deemed safe because the radio waves are contained within the oven.
Written by kris gunnars bsc on.
Microwave ovens are generally safe when used correctly.
These microwaves which are a form of electromagnetic field emf generated by a magnetron vibrate at a speed of 2 4 billion times per second.
Don t operate a microwave oven if the door does not close firmly or is bent warped or otherwise damaged.
This induces polar molecules in the food to rotate and produce thermal energy in a process known as dielectric heating microwave ovens heat foods quickly and efficiently because excitation is fairly uniform in the.
As the name suggests microwave ovens use microwaves.
However there are certain precautions you can take to keep yourself safe when using a microwave oven.
Microwave ovens use microwaves a form of emf.
The best ways to minimise risk are to use other microwave safe materials than plastic such as ceramic.
Use microwave safe cookware specially manufactured for use in the microwave oven.
For a microwave to work the door needs to be shut which limits wave exposure significantly.
However a damaged malfunctioning or dirty microwave could allow the waves to leak.
Food cooked in a microwave oven is as safe and has the same nutrient value as food cooked in a conventional oven.
Unhealthy foods the biggest problem with microwave ovens actually isn t the appliances themselves but the poor foods that all too often accompany them.
The main difference between these two methods of cooking is that microwave energy penetrates deeper into the food and reduces the time for heat to be conducted throughout the food thus reducing the overall cooking time.
But people have experienced burns and in rare cases other injuries from microwave radiation particularly in cases involving improper use.
A microwave oven commonly referred to as a microwave is an electric oven that heats and cooks food by exposing it to electromagnetic radiation in the microwave frequency range.