Microwave

Microwave

https://www.youtube.com/watch?v=UZeBzTI5Omk&list=PL09E558656CA5DF76&index=3RBS Science and Technology Series Science Links 10http://www.darvill.clara.net/emag/emagmicro.htm

About MicrowaveExtremely high frequency radio waves, have frequencies (Hz) 3 x 10^9 to 3 x 10^10 and have very short wavelengths ranging from approximately one millimeter to 30 centimeters. Stars also give off microwaves.

Prolonged exposure to microwaves is known to cause "cataracts" in your eyes and preventing you from seeing clearly. Recent research indicates that microwaves from mobile phones can affect parts of your brain.So the advice is to keep calls short.

Sources

Risk

ElectromagneticSpectrum

Used in telecommunication such as mobile phones, used by fixed traffic speed camera, in cooking, radar to determine the range, altitude, direction or speed and in terrain mapping and used in weather formation

Video about Microwave

Uses