What exactly is specularity and how does it work in FSX? On the Coolsky support forum McPhat Studios explains in detail how specularity works on the new upcoming soon-to-be-released freeware American Airlines UHDT livery.
Why do you have to open the pneumatic crossfeed valves to de-ice the wings? Exactly what does the AC bus cross-tie switch do? And why do the engines only draw fuel from the center tank when all the fuel booster pumps are on? The key to understanding these and many other aspects of your aircraft is studying the schematic drawings for the various aircraft systems. That may sound a little bit dry, but to help you out I have included a Schematics section in the DC-9 Classic Flight Center that gives you live interactive schematic drawings.
What exactly is radio navigation? In short, radio navigation is the art of locating your position on the earth by use of radio waves. Radio waves can be used to find direction (bearing), distance (ranging) and also velocity to or from a station.
"It is without a doubt that the Coolsky plane is one of the best aircraft addon for beginners. Its intuitive panel setup and amazingly helpful Super 80 Center with Integrated Cockpit Training System are for sure a treasure trove for those not familiar with jetliner (and MD-80!) procedures. As a result, I highly recommend this plane for beginners, or those that are simply not at all familiar with this type."
- Benjamin van Soldt, simFlight.com
Read the full review over at simFlight.com.