20:08

PRE-FLIGHT a Robinson R22 Helicopter

21:30

Ground Effect - Helicopter Principles of Flight

17:52

Density Altitude Chart- Private Pilot Written Test Practice

20:20

Mast Bumping - Causes and Prevention

17:11

How To Work Out Weight and Balance in a Helicopter? Weight & Balance Part 2 of 3

10:00

OGE Power in Helicopters

13:06

VFR on Top

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Lecture 2: Airplane Aerodynamics