Useful tips for everyday
What is the mass flow rate of a jet engine? According to The GE90 – An Introduction, the GE90 has a mass flow rate of…
What is engine run up in aviation? In aviation, run-up, or runup, is the series of last-minute checks performed by pilots on an aircraft prior…
Can A&P mechanics perform major repairs? A&P mechanics may perform major repairs and alterations but may not approve them for return to service unless they…
How often are airport runways repaved? They often will triple the normal number of repaving crews and equipment and attempt to complete the job in…
Why are there double winglets? You can extend the wings many feet which reduces drag and also makes for a very ramp unfriendly airplane. Winglets…
What is a pseudo satellite? Atmospheric satellite (United States usage, abbreviated atmosat) or pseudo-satellite (British usage) is a marketing term for an aircraft that operates…
Do you include unusable fuel in weight and balance? Empty Weight Empty weight is defined as the total weight of an aircraft including all fixed…
What was the Northrop Grumman B-2 Spirit used for? Though designed originally as primarily a nuclear bomber, the B-2 was first used in combat dropping…
How do I downgrade my Mac OS X Lion? To do this, hold down Command, Option, and R while the computer is booting up. Then…
How do you find the hex code on a Mac? As we mentioned earlier, you can find the color values as RGB, hexadecimal, or percentage.…