Doctronic reports you are contagious with the flu one day before symptoms and up to seven days after. Practice hygiene and ...

Abstract: This paper presents a ventilator that is characterized by simple construction and operation, as well as accurate execution of tasks due to the control system based on the Arduino board and ...

Wearing an LED face mask may look as though you've stepped out of an Alfred Hitchcock thriller but, actually, what it's doing to improve the appearance of your skin is far from horrifying. Reigning ...

Three years after the compulsory use of masks was lifted in Mozambique, dozens are still doing business at Maputo Central Hospital (HCM), fuelling dreams and families, even offering them to those who ...

Hey, guys! Today we are making diy face masks. One option uses cotton pillowcase fabric as well as coffee filters. These are not a substitute for N-95 facemask, they only offer some protection. But ...

Abstract: Curvilinear (CL) mask patterns, essential for extreme ultraviolet lithography in advanced semiconductor manufacturing, suffer from degraded fidelity and contrast due to complex pattern ...

The air quality in Delhi-NCR refuses to improve. As the AQI (air quality index) continues to decline, remaining well above safe levels, it is important to know safety measures beyond installing air ...