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If it was made without an engine it would be called a glider.
A glider has no propulsion system. If it were jet propelled it would be called a jet plane.
self sustaining sailplane
Do you mean a glider? An aircraft that flies without propulsion? Soaring.
A Hang glider is used for FUN:)))
The Delta plane is more commonly known as a hang glider.
A glider plane
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abraham kamen
Glider
Air plane attack in modern warfare
CBRNE Attack