Has anybody looked into whether or not altitude has a significant impact on the heat dissipation abilities of air cooling techniques? For example, the air density at sea level is 1.2286 kg/m^3, while ...

The U-2’s ability to reach 70,000 feet—an altitude that most modern fighter jets cannot match—came about after a series of remarkable design innovations.

Now that it is officially summer and blazing hot across the U.S., I tested both Microsoft Flight Simulator 2020 (MSFS2020) and X-Plane 12 (XP12) for realism and aircraft performance with different hot ...