What is it a pressure altitude above the airport level?
What is pressure altitude above sea level?
What is density altitude?
What is the standard height?
Is there any connection between air static pressure (p), the absolute temperature (T) and density (rho)? Czy między ciśnieniem statycznym powietrza p, jego temperaturą bezwzględną T i gęstością rho; istnieje jakiś związek?
Does the object (aircraft, helicopter, glider, hang-glider, etc.) statically unstable can be dynamically stable?
Does increase of stability affect controlability?
What is the difference between static stability and dynamic stability of an object (airplane, helicopter, glider, hang-glider etc.)?