They're called "subsonic".
That makes sense. "Sub" means "under", and "sonic" refers to "sound".
"Subsonic" waves are those with frequencies lower than sounds audible
to the human ear.
The sound waves which are below the audible sound are called infrasonics(<20Hz) and The sound waves which are above the audible sound are called ultrasonics(>20KHz).
Number of waves in a time is "Frequency" Normally "Waves per Second" which is called "Hertz" - Hz
Infrasound.
Yes sound does produce waves. These special waves are called sound waves.
Hertz.
The sound waves which are below the audible sound are called infrasonics(<20Hz) and The sound waves which are above the audible sound are called ultrasonics(>20KHz).
Number of waves in a time is "Frequency" Normally "Waves per Second" which is called "Hertz" - Hz
Infrasound.
Yes sound does produce waves. These special waves are called sound waves.
Hertz.
sound sent through liquids or gases is called compression waves sound sent through solids is called longitudinal and transverse waves
the interaction between sound waves is called interference.
Ultrasonic and Infrasonic sound waves are waves that are not audible to human beings. The audible region contains sound waves of 16 Hz to 20,000 Hz.Infrasonic sound waves have frequencies below 16 Hz. For example, an earthquake.Ultrasonic sound waves have frequencies above 20,000 Hz. For example, x-rays.Grade 11 Physics
They are called sound waves. Their name does not change just because they travel in water.
Longitudnal waves and Transverse Waves
A reflected sound waves is called an echo.
Sound waves are called mechanical waves cause they need a material medium for their flow. Not only are they mechanical, but compression & lonqitudinal. -Apex:)