<http://schema.org/description>
"Microwaves, extremely short radio waves. The term is usually used to refer to radio waves with a wavelength between 30 centimeters and 3 millimeters\u2014that is, with a frequency between 1 gigahertz (billion hertz) and 100 gigahertz."^^<http://www.w3.org/2001/XMLSchema#string>
<http://science.howstuffworks.com/microwaves-info.htm>