Are NASA and JPL the same? Managed by Caltech, JPL is NASA’s only federally-funded research and development center. Designed, built, and operated the United States’ first satellite, Explorer 1, launched in 1958. Explorer 1 produced… Are NASA and JPL the same?

What was the most feared fighter plane in WWII? During world war ii, the most feared german plane was likely the messerschmitt bf 109, also known as the me 109. It was a highly maneuverable… What was the most feared fighter plane in WWII?

Who built the first engine-powered vehicle? The automobile’s invention cannot be traced to any one person, place or moment in time. However, historians generally credit the Benz Patent-Motorwagen, built in Germany by engineer Karl Benz… Who built the first engine-powered vehicle?

What is N1, N2, and N3? Usually they a percentage of some value rather than absolute RPM. N1 is the fan and low pressure turbine (most outward stages), N2 is low pressure compressor and intermediate… What is N1, N2, and N3?

What is the difference between N1 and N2 spool? They are different because they are characteristic on two-spool engines (see the figure below). The first spool is the low pressure compressor (LP), that is N1… What is the difference between N1 and N2 spool?

Is there a multi-engine written? The requirements for obtaining this rating are similar to those already met during the process of obtaining Private or Commercial certificates. However, the path to obtaining a multi-engine rating requires… Is there a multi-engine written?

Why was the MiG-25 feared? The MiG-25 Foxbat was one of the most feared and misunderstood fighter jets of the Cold War. Designed by the Soviet Union in the 1960s, the aircraft was built to… Why was the MiG-25 feared?

Why is there no MiG 28? There is no such aircraft as a MiG-28. MiG 28 was for Top Gun only. If it were really a Russian aircraft it would be a MiG-29. A lot… Why is there no MiG 28?

Is MiG-21 single or double engine? MiG-21, a single engine supersonic jet fighter and interceptor aircraft, was the backbone of Indian Air Force till the mid-2000s, when the Sukhoi Su-30MKIs were brought in. Poor maintenance… Is MiG-21 single or double engine?

What were the MiG-15’s weaknesses? While the MiG-15 enjoyed a better climb rate and a higher operational ceiling than the F-86, it suffered from problems with oscillation, poor pressurization, unexpected pitch-up at high speeds, unrecoverable… What were the MiG-15’s weaknesses?