October 28, 2013
Question: In terms of reciprocating engines, what is a compression ratio?
Answer: The compression ratio of an engine is the ratio of the volume of space in a cylinder when the piston is at the top of the stroke compared with when it is at the bottom of the stroke. A higher compression ratio generally means higher engine efficiency.
AOPA is testing whether aircraft ownership can be more affordable than many people believe with the development of “Reimagined Aircraft.”
July 25, 2014 ePilot Training Tip: Too good on takeoff
Over the past several years, the Aircraft Owners and Pilots Association (AOPA) developed its digital flight planning tools into a suite of products that put flight planning capability, airport directory information and aviation weather in pilots’ hands. AOPA partnered with Seattle Avionics to create FlyQ EFB, an electronic flight bag (EFB) iPad application, and FlyQ Pocket, a smartphone application.
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