Pressure altitude is the height of an aircraft above a theoretical standard datum plane, based on a universal standard atmospheric pressure of 29.92 inHg. It is critical for pilots to calculate and ...

A pole-to-pole study of density deviations near the 80th meridian west is presented from the surface to 31 km altitude. Density deviations are greatest at the surface, and under extreme conditions may ...

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 ...

That’s a line from the WWII movie, with Gregory Peck talking to the crew of his B-17 bomber on a mission over Germany. The B-17 was a four-engine bomber that required the crew to wear oxygen masks at ...

Objectives: Inter-individual variations in sea level performance after altitude training have been attributed, at least in part, to an inter-individual variability in hypoxia induced erythropoiesis.