Millimetre wave?
Millimetre wave is generally reckoned to be 300GHz and up. Like because it's only at 300GHz (OK, 299.792458 GHz to be exact) that you get a wavelength of 1mm.
Millimetre wave is generally reckoned to be 300GHz and up. Like because it's only at 300GHz (OK, 299.792458 GHz to be exact) that you get a wavelength of 1mm.