Gadget Review on MSN

Nemesis: The Theoretical ‘Death Star' That Could Explain Earth's Mass Extinctions

Nemesis theory suggests a hidden brown dwarf companion star triggers mass extinctions every 26 million years, but advanced ...
IEEE

Development of a Novel High-Performance Viscosity Testing System Based on PMUTs Array

Abstract: This work presents the development of a miniaturized ultrasonic liquid viscosity monitoring system based on piezoelectric micromachined ultrasonic transducers (PMUTs) array. The system ...