Yes. Even something as simple as plucking a string will generate a main frequency, as well as the so-called "harmonics", which are the main frequency multiplied by 2, by 3, by 4, etc.
When two waves interact via deconstructive interference, then you would hear nothing if you stood in that exact spot. If two waves interact via constructive interference, then you would hear a sound that is the sum of both waves.
well hear is more than 2 sound waves, waves in a slinky, tsunami waves, vibrations in gases, internal-water waves, ultra sounds, earthquake P-waves.
Loud speakers can produce ultrasonic waves. But since the normal purpose of loud speakers is to produce sounds for people to hear, there is seldom a reason to produce sounds that people can't hear (other than to annoy certain animals).
Because the sounds bounce off of walls.
Because water conducts sound waves much better than air does.
rocket
you would hear the waves wouldn't you and palm trees swaying
When two waves interact via deconstructive interference, then you would hear nothing if you stood in that exact spot. If two waves interact via constructive interference, then you would hear a sound that is the sum of both waves.
Because in order for us to hear, sound waves need to reach the eardrum - which vibrates - creating the sounds. Excessive earwax blocks the sound-waves reaching the eardrum, which reduces the volume of sounds.
Human hearing is most effective in the range of about 20 Hz to 20,000 Hz. Slightly lower frequency sounds may be heard or "felt." Some sounds outside this range can be heard by some individuals. Some animals have a wider range of hearing, such as dogs who can hear higher pitched (higher frequency) sounds.
well hear is more than 2 sound waves, waves in a slinky, tsunami waves, vibrations in gases, internal-water waves, ultra sounds, earthquake P-waves.
I think its the sounds that people can think they hear when they cant hear. Thats when Audiologists had to become psycic. Think if the deaf student can hear.
bats can hear sounds of higher frequency than humans (supersonic) because they produce them and these sound waves echo back to them by bouncing of items so that they can see how far something is. Just like in submarines. therfore they need to 'hear' these 'supersonic' waves to see.
Loud speakers can produce ultrasonic waves. But since the normal purpose of loud speakers is to produce sounds for people to hear, there is seldom a reason to produce sounds that people can't hear (other than to annoy certain animals).
Because the sounds bounce off of walls.
No, if you are born deaf or become deaf later in life, you are unable to hear sounds. However, some deaf people learn to "feel" sound waves, and therefore giving them some perception of sound.
your ears pick up vibrations called sound waves in the air and we inperpret these as 'sounds'