In this study, the immersion equivalent circuit model of a square CMUT array is established for the first time. Using this model, the vibration, electrical, and acoustic characteristics of square ...

This article is based on reporting that features expert sources. “The association between vitamin D deficiency and depressive disorders is well established based on the existing research ...

We've now tripped the so-called circuit breakers two times in four days. On Monday, March 9, the S&P 500 fell 7% within minutes of the open, triggering a market-wide trading halt for the first ...