Microwave oven - Wikipedia
网页A microwave oven or simply microwave is an electric oven that heats and cooks food by exposing it to electromagnetic radiation in the microwave frequency range. [1] This induces polar molecules in the food to vibrate [2] and produce thermal energy in a process known as dielectric heating.
Microwave - Wikipedia
网页Microwaves travel by line-of-sight; unlike lower frequency radio waves, they do not diffract around hills, follow the earth's surface as ground waves, or reflect from the ionosphere, so terrestrial microwave communication links are limited by …
Microwave cooking and nutrition - Harvard Health
网页2021年8月17日 · The cooking method that best retains nutrients is one that cooks quickly, heats food for the shortest amount of time, and uses as little liquid as possible. Microwaving meets those criteria. Using the microwave with a small amount of water essentially steams food from the inside out.
Is it safe to microwave food? - BBC
网页There's nothing risky about microwave radiation – but there are health concerns about heating up plastic. Here's what the latest research says about how to safely microwave your food. Despite...
Everything You Need to Know About Microwaving Food - Bon Appétit
网页2022年7月15日 · How do microwaves work? A microwave uses three components to heat food: the magnetron, the waveguide, and the chamber compartment (that holds food and contains radiation). The magnetron emits...
What to Know About Microwave Ovens and Your Health - WebMD
网页2024年2月25日 · Microwaves, in addition to radio waves and visible light, are all non-ionizing radiation. The only non-ionizing radiation that causes cancer is UV light. So overall, microwave ovens are safe to...
How to Cook in the Microwave: 7+ Tips for Perfect Results - wikiHow
网页2023年12月8日 · Tips. Microwave ovens are convenient because they cook food much quicker than other methods, and they can be used to defrost frozen food. Plus, it's totally possible to make easy, delicious, and nutritious meals in the microwave. You just need o follow a few simple rules to make sure your food turns out exactly how you want it.
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Microwave Ovens and Health: To Nuke, or Not to Nuke?
网页2023年6月13日 · Microwave ovens are kitchen appliances that turn electricity into electromagnetic waves called microwaves. These waves can stimulate molecules in food, making them vibrate, spin around, and...
Back to basics: Microwave cooking - Healthy Food Guide
网页Microwaves are invisible waves that cause water, fat and sugar molecules to vibrate very fast, producing heat by friction. Contrary to popular belief, the heat spreads through the food from the outside to the centre. It penetrates food in a microwave oven from all sides to a depth of up to 4cm.
Expert Tips for Microwaving Your Food Properly - Consumer Reports
网页2023年12月28日 · So if you want your food to heat up evenly and efficiently, here are more tried and true methods recommended by experts that you can prioritize. First, try reducing the power of your microwave...