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Vibrations below 20 cycles per second (less than 20 Hz) we cannot hear, but we can feel them.

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13y ago

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What are subsonic signals?

Subsonic signals are sounds or vibrations that have a frequency lower than that which may be heard by the human ear as a discernable tone. Vibrations lower than 30 Hz (30 cycles per second) are considered subsonic.


What is the antonym for the word subsonic?

The antonym for subsonic is supersonic.


What kind of sound is made by low frequency vibrations?

Low frequency sound is usually called "infrasound" analagous to the term "infrared" for light of less than visible wavelengths. Subsonic has also been used.


What is Subsonic Bullet?

Subsonic means "slower than the speed of sound" so a subsonic bullet is any bullet that travels slower than the speed of sound.


The speed of an object traveling below the speed of sound is called?

subsonic


When was Subsonic - media server - created?

Subsonic - media server - was created on 2005-02-10.


What Subsonic frequency and Hypersonic?

subsonic is lower than 20Hz, and hypersonic(aslo called ultrasonic freq.)is higher than 14000Hz-16000Hz(you cant hear ultrasonic freq.,some people hear 50-14000,some 150-16000, even some like me hear 20-16500)my specter of hearing freq.is 32-16347Hz(I have been on tests)


What is the opposite of subsonic?

Supersonic


What is subsonic airflow?

lmfao


What species can detect subsonic sounds?

Cuse of the manner in which sound (and, in particular, low frequency sound) is propagated unnder water, whalies, dolphins and the like as well as fieesh will be able to detect them, though it may not be "heering" as we no it. and eliphants and lions


What is the application of subsonic flow?

Subsonic flow is commonly used in various engineering applications, such as in the design of aircraft wings, wind turbines, and ventilation systems. Understanding subsonic flow is crucial for optimizing the performance and efficiency of these systems.


What is subsonic sound?

Another term for this is infrasonic, and it means pertaining to below hearing. There natural frequencies that humans can hear which are high: 20,000 Hz and low: 20 Hz. An average human cannot hear sounds below the frequency of 20 Hz. That is subsonic. Subsonic is a term also applied to aircraft that travel at speeds less than the speed of sound. Supersonic means it travels faster than the speed of sound.