A vibrating knife might sound like a recipe for disaster. But this futuristic blade quivers so quickly that its inventor claims you can't even feel or see the movements. Seattle Ultrasonics has ...

Abstract: Large-scale damage often originates from minor deterioration, making the dynamic identification of the microdamage evolution trend critical. In this article, a composite feature extraction ...

Abstract: Laser ultrasonic effect has been studied since the invention of laser, however, not until recently some applications or studies were found in non-destructive evaluation of materials and ...

Bats have sensitive hearing and often rely on it for echolocation. Since many bats have poor eyesight, they depend on their hearing for navigation. If you have a bat infestation within your attic or ...