terahertz

listen to the pronunciation of terahertz
Englisch - Englisch
One trillion hertz, 1012 Hz
A unit of measurement based on one trillion hertz
one trillion periods per second
THz
terahertz radiation
submillimeter wave radiation
terahertz radiation
Especially electromagnetic waves in the range 0.1-30 THz (or subranges there of, see T-rays or T-waves)
terahertz radiation
Electromagnetic waves with frequencies around one terahertz