Built on years of research, real-world feedback, and engineering excellence, VARON's portable oxygen concentrators—the VP-2 and VP-6 —remain leading choices for patients seeking mobility ...

NEW YORK, June 30, 2025 /PRNewswire/ -- For individuals managing respiratory conditions, every breath matters-and so does the freedom to move, explore, and live life on their own terms. At VARON, that ...

Posted in home hacks, Science Tagged 555, atomizing transducer, cool mist, humidifier, mosfet, piezo, piezo disk, transducer, ultrasonic atomizer ...