Falcon 900 airplane model World War I The improved Learjet 60 first

The improved Learjet 60 first flew in its basic definitive form in June 1991 (the modified Learjet 55 prototype earlier served as a proof-of-concept aircraft for the 60 with Garrett engines)

The RAH-66 Comanche is an advanced twin engine

The X-2 was powered by an XLR25-CW-3 two-chambered throttleable rocket engine

The Me 163 was a great technological achievement

Bell UH-1Y USMC helicopter model

Falcon 900 airplane model World War I The improved Learjet 60 firstFalcon 900 airplane model. Dassault announced it was developing a new intercontinental range large size business jet based on the Falcon 50 on May 27 1983 at the Paris Airshow. The prototype, "Spirit of Lafayette", flew for the first time on September 21 1984. A second prototype flew on August 30 1985, and this aircraft demonstrated the type's long range potential by flying nonstop from Paris to Little Rock, Arkansas in the USA for a demonstration