Vibration plates are a bit controversial. CR spoke with several doctors about these at-home fitness devices, which work by delivering high-frequency, whole-body vibrations and are meant to stimulate ...

Abstract: This paper uses the state-space method to study the free vibration of cubic piezoelectric quasi-crystal plates. The variations of natural frequencies and mode shapes of different thicknesses ...

Once upon a time, I suddenly realized that I need to animate 1000 pictures of my cat Bartholomew with scrolling. Moreover, it had to work on mobiles as is, without any additional rules. And work fast ...