Abstract: In this paper, a row-column (RC) addressable rigid piezoelectric micromachined ultrasonic transducer (PMUT) array on SOI substrate is presented. The array consists of 50 x 20 elements spaced ...

Abstract: This article mainly focuses on the absorption properties of microwave plasma. Based on the plasma fluid method, plasma column array structures are proposed to study the transmission of ...

Flying economy usually means cramped seats, stiff legs, and dreaming of business class, or even premium economy. But United Airlines is changing the game with its new concept. Relax Row transforms a ...

There has been plenty of media attention for United Airlines’ new Relax Row. It has been reported as a “game-changer”, as three economy seats transform into a couch thanks to a lie-flat mattress. But ...

Non-fiction books usually have special features to help you find the information you need quickly. This can be really useful because it means that you don’t need to read the whole book to find out ...