Definitions for "Short wave"
With regard to electrolysis treatment, synonymous with thermolysis, also called radio wave, high frequency, or diathermy.
A wavelength of ultraviolet light. Many minerals display fluorescence when exposed to shortwave ultraviolet light. Commonly abbreviated as SW.
a radio wave with a wavelength less than 100 meters (a frequency greater than 3 megaHertz)
Keywords:  trough, ridge, weak, fast, upper
A weak and often fast moving upper level trough or ridge.