Shan writes - These brass acoustic resonators were made by the celebrated German physicist and maker of musical instruments Rudolph Koenig, renowned for the accuracy and clarity of pitch attained ...

Film Bulk Acoustic Wave Resonators (FBARs) are advanced devices that utilize acoustic waves to sense and filter signals, making them essential in various applications, particularly in ...

"Our work is the first to utilize ring resonators in an acoustic tweezer application, enabling manipulation of particles such as trapping, moving and mixing." There are many approaches to building ...

progressively changing the acoustic impedance, facilitating the ABH effect. Additionally, as frequency increases, the ...