20th century

  1. TinWing

    Air Defense Ship (ADS)/Indigenous Aircraft Carrier (IAC)/Vikrant-class Carrier

    Shortly after the recommissioning of the ex-Hermes as the the INS Viraat in 1987, there were reports from India of long term plans for a 4 carrier fleet,with two new construction hulls and both ex-Hermes/Viraat and ex-Leviathan/Vikrant being retained in service until the late 1990s. A contract...
    • TinWing
    • Thread
    • 2000s 2010s 2020s 20th century 21st century cold war indian navy late 1990s post-cold war republic of india
    • Replies: 96
    • Forum: Secret Naval Projects
  2. hesham

    Ducted Fan Aircraft

    Hi, I know many ducted fan aircraft and projects were designed,the Jethawk II project and Marvel aircraft. http://massflow.archivale.com/
  3. Michel Van

    Optical Stealth Possible?

    you know it from TV in Star Trek, the Klingons and Romulan use Cloaking device or in Anime Full Metall Panic, have Invisible Helicopter. only Sci Fi ? NO ! in 2006 David Schurig and his colleagues at Duke University in Durham, imagined the first and most primitive Cloaking device . It...
    • Michel Van
    • Thread
    • 20th century 21st century active camouflage camouflage cold war cyberpunk deception ecm electromagnetic cloaking electronic warfare optical camouflage science fact science fiction thermo-optic camouflage thermoptic camouflage thermoptics vietnam war world war ii
    • Replies: 1
    • Forum: The Bar
  4. airman

    Double-Barreled Vehicles

    starting from Mammoth tank on game Command and Conquer...... there some project of tank that have inspired this type of tank ?
    • airman
    • Thread
    • 20th century 21st century cold war post-cold war world war ii
    • Replies: 37
    • Forum: Secret Army Projects
  5. P

    Lighter-than-air and hybrid airship concepts

    When was the technology available for the introduction of SkyCats should a demand for their capability arise earlier?
    • PMN1
    • Thread
    • 20th century 21st century aerostat airships buoyant heavy-lift systems cold war lighter than air lta nuclear powered aircraft post-cold war
    • Replies: 132
    • Forum: Secret Postwar Aircraft Projects
  6. JAZZ

    SES concepts 1990's

    A number of SES concpts were proposed in the 1990's - France built a demonstrator, so did Germany, and of course Norway put a minecounter measures boat and FAC into production and sweden developed an experimental stealth SES.
    • JAZZ
    • Thread
    • 1990s 20th century 21st century cold war post-cold war surface effect ship
    • Replies: 15
    • Forum: Secret Naval Projects
  7. Matej

    Luigi Colani's improbable designs

    I forgot Colani designs. So here they are: 1. Cygnus - was projected gigantic passanger plane for soviet airlines Aeroflot from 80s. It was designed for extreme climatic and geographic conditions. It was powered by two bolt - like ducted fans. 2. This is hypersonic Mach 5 passanger plane from...
    • Matej
    • Thread
    • 20th century cold war early 21st century federal republic of germany late 20th century lutz colani post-cold war ussr west germany
    • Replies: 61
    • Forum: Secret Postwar Aircraft Projects
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