Over two decades after it was last deflated, detached from its gondola, and crated up at Lakehurst, the gas bag of an N-class ZPG-2W blimp was broken out and dusted off for what might have been the ...
The hard-working, multi-role Piasecki H-21 helicopter, known as the "Flying Banana," was the brainchild of Frank Piasecki, who founded the P-V Engineering Forum alongside his college buddy, Harold ...
The hydrogen-powered PA-890 slow-rotor wing compound helicopter is expected to be able to carry a pilot and up to seven passengers on trips of over 200 nm. Piasecki's PA-890 hydrogen-powered ...
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