Ultrasound, like audible sounds, is transmitted by means of longitudinal waves. Ultrasound is used in medicine to break up kidney stones and gall stones. It is also used, in a process known as ...
For water waves and sound waves the unit hertz is usually good enough but radio and TV waves have such a high frequency that the kilohertz (\(kHz\)) or even the megahertz (\(MHz\)) are better units.
Dawne Gee welcomes the Iroquois Hill Runners to the WAVE Country studio to preview their Community-Wide Canned Food Drive and Fun Run. Dawne Gee welcomes Community Connections Group President & ...