Meaning of submillimeter wave radiation | Babel Free

Definitions

1. Electromagnetic waves with a wavelength less than one millimeter (the band begins at about 0.3 THz). A term often used by radio astronomers.
   uncountable
2. Electromagnetic waves roughly in the band less than 1 millimeter in wavelength, used as a synonym for T-ray or T-wave
   uncountable
3. terahertz radiation
   uncountable

CEFR level