¦ ̷ ̷ ̷ ̷ ¦ ̷ ̷ ̷ ̷ - noun
: a highly efficient laser that can be tuned over a wide range of frequencies and that produces electromagnetic radiation by the motion of electrons moving at relativistic velocities in a specially designed magnetic field
¦ ̷ ̷ ̷ ̷ ¦ ̷ ̷ ̷ ̷ - noun
: a highly efficient laser that can be tuned over a wide range of frequencies and that produces electromagnetic radiation by the motion of electrons moving at relativistic velocities in a specially designed magnetic field
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012