Ultrasonic Bath

So the ultrasonic transducer emits basically an ultrasonic beam that focuses inside the phantom.

Propeller cavitation, deep and slow.

based on acoustic emission testing, ultrasonic examination or a combination of acoustic emission testing and ultrasonic examination.

And what that is, is cavitation.

We don't run around emitting ultrasonic squeaks, like bats.

On the right hand side, you see an ultrasonic transducer.

In fact, you might have even seen some cavitation going up the edge of the limb.

Sonic and ultrasonic weapons (USW) are weapons of various types that use sound to injure, incapacitate, or kill an opponent.

The ultrasonic motor is now used in many consumer and office electronics requiring precision rotations over long periods of time.

And cavitation is an extremely potent fluid dynamic phenomenon which occurs when you have areas of water moving at extremely different speeds.

You can see it coming in, and an incredible flash of light, and all this cavitation spreading over the surface of the snail.

In 1992, 29.6 of pregnant women received ultrasonic examinations before the 21st week of pregnancy, whereas in 2001 their proportion had risen to 86.2 .

Now, it's important to remember that you're only hearing the human audible parts of dolphin sounds, and dolphins make ultrasonic sounds, and we use special equipment in the water to collect these sounds.

So to solve this quandary of the two force peaks what I think was going on is that first impact is actually the limb hitting the load cell, and the second impact is actually the collapse of the cavitation bubble.

So to solve this quandary of the two force peaks what I think was going on is that first impact is actually the limb hitting the load cell, and the second impact is actually the collapse of the cavitation bubble.

For some chemical reactions it is important that the solvent is gas free. To achieve this the reaction vessel is put for some time into a ultrasonic bath. Due to the high sound frequency, the vapor locks peel away and ascend. This procedure is called out gassing.