Radio waves are, by convention, EM radiation at 300GHz and below. Terahertz is E...

		samatman on Feb 20, 2024 \| parent \| context \| favorite \| on: Tiny, tamper-proof ID tag can authenticate almost ... Radio waves are, by convention, EM radiation at 300GHz and below. Terahertz is EM radiation from 300GHz to 3THz. These ranges do not overlap.