Web Results

en.wikipedia.org/wiki/Microwave

Rather, it indicates that microwaves are "small" (having shorter wavelengths), compared to the radio waves used prior to microwave technology. The boundaries between far infrared, terahertz radiation, microwaves, and ultra-high-frequency radio waves are fairly arbitrary and are used variously between different fields of study.

www.livescience.com/50259-microwaves.html

Microwaves are a type of electromagnetic radiation, as are radio waves, ultraviolet radiation, X-rays and gamma-rays. Microwaves have a range of applications, including communications, radar and ...

www.darvill.clara.net/emag/emagmicro.htm

Microwaves cause water and fat molecules to vibrate, which makes the substances hot. So we can use microwaves to cook many types of food. Mobile phones use microwaves, as they can be generated by a small antenna, which means that the phone doesn't need to be very big. Wifi also uses microwaves.

www.reference.com/home-garden/uses-microwaves-5edb535ba327301d

The longest frequencies are used in telescopes, while the shortest frequencies are used in GPS and cellular phones. Microwaves are lower in frequency than infrared radiation, but higher in frequency than radio waves. They fall in the lower-energy end of the electromagnetic spectrum, while only radio waves carry less energy than microwaves.

revisionworld.com/.../radio-waves-microwaves

Microwaves sent through the atmosphere will be absorbed by water so they can be used to monitor rain. The weaker the signal reaching the detector, the more rain the microwaves have passed through. Microwave transmissions Wireless technology uses microwaves and radio waves to transmit information. Advantages are:

www.online-sciences.com/.../the-uses-and-dangers-of-microwaves

The microwaves are made by various types of transmitter , and they are high frequency radio waves , we use them to to cook many types of food as they cause the water and fat molecules to vibrate , So , they make the substances hot .

www.cancer.org/cancer/cancer-causes/radiation-exposure/...

Microwave ovens work by using very high levels of a certain frequency of RF radiation (in the microwave spectrum) to heat foods. When microwaves are absorbed by food containing water, it causes the water molecules to vibrate, which produces heat. Microwaves do not use x-rays or gamma rays, and they do not make food radioactive.

socratic.org/.../what-are-some-uses-for-microwave-radiation

Microwaves are a form of electromagnetic radiation with wavelengths between 10^-3 and 10^1. They can cause water and fat molecules to vibrate so they are used for cooking in microwave ovens. They are used by mobile phones (produced from a transmitter chip and antenna) as well as WiFi. They are also used in radar which is used by ships, aircraft and weather forecasters.

ffden-2.phys.uaf.edu/.../arts_mcnulty/useofmicrowaves.htm

Other Uses of Microwaves... Microwaves are not just used for cooking food, but for many other things as well. For example medicine, industry, science, consumer goods, and communication. Medicine: In some cases microwaves can be used to treat health problems better than drugs. Microwaves are primarily used in medical cases as an alternative to ...

www.fda.gov/radiation-emittingproducts/resourcesforyou...

Microwave radiation can heat body tissue the same way it heats food. Exposure to high levels of microwaves can cause a painful burn. Two areas of the body, the eyes and the testes, are ...