Many different factors affect the density of air. Most measurably, as altitude increases, air becomes less dense, decreasing atmospheric pressure. Standard altitude-pressure tables allow ...

A research team from the Aerospace Information Research Institute of the Chinese Academy of Sciences has achieved real-time atmospheric temperature measurements at altitudes of up to 5,200 meters ...

These quasi-DC voltages create GICs within the AC power transmission networks that were not ... developed over the past 4 decades at the National Center for Atmospheric Research’s (NCAR) High Altitude ...