However, the researchers thought that if a sensor could selectively detect the motion of the chest of a stationary person, it could be possible to detect breathing, so this was tested. A film-type ...

Air fryers are more popular than ever and it's easy to see why. The countertop appliance is one of the most versatile kitchen tools, allowing you to cook everything from quick snacks to full-time ...

Flow chemistry is the development and study of chemical reactions whereby reactants are combined by pumping fluids, including solutions of reagents, through tubes at known rates. The relative ...

Otis, Fenn, and Rahn understood this and developed instantaneous airflow models that are still utilized today to understand the inelastic component's (turbulent and viscous flow) contribution to the ...

Obstructive sleep apnea (OSA) is a common sleep-related breathing disorder. Normally, air should flow smoothly from the mouth and nose into the lungs at all times, including during sleep.

The best air purifiers, based on our lab and in-home testing. Whether you need one to clear out smoke, pet dander, or any other unpleasant odors, we have a recommendation for you.

A team of researchers from a number of U.K. institutions, including Nottingham Trent University, Southampton University and University Hospital Southampton, has developed a wearable sensor that ...

In this article, we will learn how to similar speed sensor using Arduino and IR sensor. By setting up the two IR sensors at a fixed distance from each other, we can track the time it takes for the ...

Get our weekly Home and Garden email for tips, and interior inspiration For those who already own an air fryer, we don’t need to tell you how this nifty kitchen appliance can transform your ...

Dyspnea is the medical term for difficulty breathing or shortness of breath. It is a symptom of many conditions that affect the respiratory system. Shortness of breath can range from mild and ...