A peak flow meter is used to measure your peak expiratory flow rate (PEFR). PEFR describes how quickly your lungs expel air during a forceful exhalation after you fully inhale. Regularly conducting a ...
Radu Barsan, vice president of technology at Power Integrations, said, "Our rapid pace of GaN development has delivered three world-first voltage ratings in less than two years: 900V, 1250V, and now ...