Atmospheric Layers
Basics Series, Weather

Weather and the Atmosphere: What Pilots Need to Know

Weather kills pilots. Not mechanical failure. Not running out of fuel. It’s not even pilot error in the traditional sense that kills pilots. Pilots flying into weather they’re not prepared for is a leading cause of general aviation accidents year after year. The FAA knows this. That’s why weather theory fills an entire chapter of the Pilot’s Handbook of Aeronautical…

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Four-stroke engine cycle diagram
Aerodynamics, Aircraft Systems, Basics Series

Engines and Propellers: How the Powerplant Actually Works

The first time you walk up to a Cessna 172 and peer into the cowling during preflight, you’re looking at an aircraft engine with roughly 180 horsepower worth of carefully balanced mechanical complexity. Cylinders, pistons, a crankshaft, spark plugs, magnetos, a carburetor or fuel injection system, oil lines, cooling baffles, and a propeller bolted to the front. It’s a lot.…

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