Altitude and barometric pressure are closely related. As altitude increases, barometric pressure decreases, or stated another way, barometric pressure is inversely proportional to altitude. This is ...

We all deal with engines, so we should know about their relationship with air pressure and density. Query any serious bracket racer, and you'll find he's become a virtual closet meteorologist. What is ...

When we go up to Flagstaff from the Valley, our car tires lose 2-3 pounds of pressure. On the other hand, potato chip bags in Flagstaff all look like they're fully inflated Mylar balloons. I gather ...