Microwaves
01
Electromagnetic waves with wavelengths between 100 micrometers and 1 meter, or frequencies between 300 megahertz and 3 terahertz.
Used in satellite television broadcasting, microwave communication, radar, microwave plasma, microwave heating, microwave treatment, microwave spectroscopy, microwave chemistry, microwave power transmission, etc. Research has also progressed in developing weapons based on the same heating principle used in microwave ovens.