high-frequency sound

It is most difficult to hear high-frequency sounds, such as someone talking.

High-frequency sound beams have found many applications in the last 60 years.

But did you know that high-frequency sounds can be used to bond materials together?

In the other test, the researchers exposed the mice to a high-frequency sound.

Ultrasonic devices use high-frequency sound to break up water into mist.

Most people stop hearing high-frequency sounds, such as bells and chimes, first.

High-frequency sound waves are aimed at the artery from outside the body to measure the speed of blood flow.

It transmits high-frequency sound waves through the body with a probe placed on the skin.

Instead I beam high-frequency sound at the mechanical joints.

For most people, the first sign of a hearing problem is a diminished ability to hear certain high-frequency sounds, like some consonants in speech.

I held up a whistle, the kind with a high-frequency sound that only canine ears can detect.

High-frequency sound waves produce a picture called a sonogram.

Exposure to intense, high-frequency sound is far more painful for Tigra than a normal human, however.

But such a device has virtually no effect on sudden high-frequency sounds, like a dog's bark or baby's cry.

This brilliantly demonstrated how high-pitched or high-frequency sounds can break materials apart.

Some people find high-frequency sounds and ultrasound extremely painful.

Also, loud high-frequency sounds may be more disturbing.

"High-frequency sound passing through the water strips dirt and grease off anything in a matter of seconds.

High-frequency sound waves (ultrasound) heat the needles and prostate tissue.

He had developed the technique after having heard of high-frequency sounds being used as a means to identify cracks in tank armor.

Yet some players have complained from the start that the high-frequency sounds, the upper string and wind tones, were weaker than they should be.

A speaker tweeter is the driver that produces high-frequency sounds in a stereo system.

The external ears of felids are also large, and especially sensitive to high-frequency sounds in the smaller cats.

Mr. Bush has a moderate hearing loss for high-frequency sounds in both ears but it does not interfere with conversations.

The device, which looks like a conventional hearing aid, is designed to pick up only high-frequency sounds, like those that wild animals make.