However, when the mesh size of mask fabrics is small enough to capture viruses, which are usually around one hundred nanometers in size, the fabric typically also restricts air flow, resulting in ...

An experimental tower over 100 metres (328 feet) high in northern China – dubbed the world’s biggest air purifier by its operators – has brought a noticeable improvement in air quality ...

The Department of the Air Force’s process for determining if airmen and Space Force guardians should receive medical waivers for shaving is about as indecipherable as the infamous flow chart ...

In times like these, you need a quality water flow meter. Water flow meters can be used in a variety of applications to help you keep track of how much water you’re using and when you’re using it.

A water flow meter is a device for calculating the amount of water flowing through a tube. There are plenty of water meter technologies available in the market that will suit the budgetary terms, ...

Xiaomi has unveiled its latest offering, the Mijia Top-Flow Pro Air Conditioner, in a sleek Crystal White finish for the Chinese market. Priced competitively at 3,699 yuan ($506), the air ...

Shortridge was at the top of the list. And the main reason was because of a young man named Herschell Turner, who never could quite defeat Robertson and those Attucks’ teams. But before becoming ...