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There are some higher frequencies that only children can hear but adults cannot (the Viet Cong took advantage of this; children would assist patrols by telling them when they heard whistling. The patrol would shoot blindly straight up in the air and endanger the bombing aircraft that were flying over).
What else can I help you with?
What is the iPod touch app for high pitched noise that adults cant hear called?
It's called mosquito ringtones.
Why adults cant hear if there is high picthed ringing sound whereas children can?
Adults, usually older than 30, cannot hear some of the frequencies that younger people can. It is usually a symptom of age.
What is that clicking noise on the roof?
Believe it or not we cant hear that clicking noise on the roof, a description will help you get an answer...
Are there any sounds produced that humans find difficult to hear?
Adults cannot hear if there is a very high pitched ringing sound, but kids can hear it. +++ Sort of. Some adults may be able to hear the same high-pitched sounds as children. More accurately, the healthy ear can detect sound up to about 20kHz, but age and long-term noise exposure reduce the maximum an individual can hear.
Why can one group of people hear certain pitches of noise while others cant?
I heard that younger people can hear reallly high pitched noises but when you get older you cant anymore. deaf people cant hear anything
What can a kid's brain do that an adult's can't?
Squat. Adults sit, or bend over...but they don't squat. Children can hear high frequency sounds that adults cannot. Most adults cannot hear tones above 13,000 Hz
Translate early modern English to todays English didst thou not hear a noise?
"Did you hear that noise?" -or- "Did you not hear that noise I just heard?"
Why does your car make a whistling noise when your foot is off the accelerator?
could be a vacum leak in the engines intake or just road noise from the tires you cant hear when you step on the gas.
A special device can transmit sound that is out of phase with the sound of a noisy jackhammer to the operator by means of earphones Over the noise the operator can hear your voice but you cant hear?
This device likely uses noise-canceling technology to generate sound waves that are out of phase with the jackhammer noise, effectively canceling it out. The operator can then hear your voice minus the noise, making communication clearer. However, since you don't have the earphones that are playing the out-of-phase sound, you cannot hear the canceled noise.
What are the past present future tense for the word heard?
Past: Heard (e.g. I heard a noise) Present: Hear/hears (e.g. I hear a noise, She hears a noise) Future: Will hear (e.g. I will hear a noise)
If a tree drops down in the middle of the forest and nobody is around to hear it does it make noise for someone to hear?
yes but you cant hear it i agree with this because the animals are still going to run away.
Can you make noise so the offense cant hear the signals?
you technically could, but you would have to be very accurate and time it correctly. you would have to make sure that the whole line is paying attention and know what is going on. if they hear a noise and think that it is the sound to attack on or do something else, it messes up the whole play. you would have to make a noise and hide all movements with the noise.
