All music, from the loftiest oratorio to the most ... such as those of the flute and organj but the forms of sound waves are of endless variety, hence the different qualities of the sounds we ...
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.