american

  1. le max

    IVI medium tank and variants

    https://www.loc.gov/resource/gdcmassbookdig.transportationeq00bush/?sp=278&r=-0.407,0.185,1.635,0.753,0https://www.loc.gov/resource/gdcmassbookdig.transportationeq00bush/?sp=278&r=-0.407,0.185,1.635,0.753,0...
    • le max
    • Thread
    • american anti-aircraft cancelled design medium tank proposal tank tanks world war ii ww2
    • Replies: 1
    • Forum: Secret Army Projects
  2. russiafareast1972

    Amazing projects of Soviet and American passenger catamaran aircraft.

    In the era of detente and friendship between the USSR and the USA, in 1971, two wonderful projects by Professor George Pokrovsky were published in the Soviet magazine TM. Taking off passenger planes - catamarans. The professor explained this form of the project in terms of aerodynamics: shock...
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