Man Builds Helicopter From Truck Parts
He Built a HELICOPTER IN HIS CELLAR WHEN Charles Seibel of Wichita, Kansas, broached his idea for a new-type helicopter to an aircraft company, they…
November 2018
Four Stroke Versus Two Stroke Engines
WHAT ARE THE DIFFERENCES BETWEEN THESE TWO COMMON ENGINE TYPES? ….The great debate continues [1995] “Why do so many pilots badmouth two-stroke engines?” I have…
Propane Fueled Ram Jet Helicopter
The concept of a ramjet-powered gyroplane was tried by the US Army many years ago, during their experiments with individual means of transporting ground troops…
Rotorway Helicopters – The Dark Years
ROTORWAY FORCED INTO BANKRUPTCY The combination of a failed foreign market and unforeseen local real estate reversals drives helicopter company into Chapter Seven NOTE: Historical…