Article

'It is worthless when done" : despite Wilbur Wright's pessimism, some key pioneers proved the centuries-old concept behind helicopters held real value in powered flight's first century

Titre(s)
  • 'It is worthless when done" : despite Wilbur Wright's pessimism, some key pioneers proved the centuries-old concept behind helicopters held real value in powered flight's first century
Ensemble
  • ROTOR and WING n° 2 Vol. 38 01916408 01/02/2004
Auteur(s)
Adresse bibliographique
  • 2004
Description matérielle
  • 50-53 p. : noir et blanc
Sujet(s)
Lien copié.
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