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  • Mars vertical axis wind machines [microform] : the design of a tornado vortex machine for use on Mars.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • Mars vertical axis wind machines [microform] : the design of a darreus and a gyromill for use on Mars.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • Equations for estimating the strength of TV signals scattered by wind turbines [microform] / David A. Spera and Dipak L. Sengupta.

    • Text
    • [Cleveland, Ohio] : Lewis Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • Government review of the Mod-2 wind turbine (as-built) [microform] / William R. Johnson ... [et al.].

    • Text
    • [Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center ; Springfield, Va. : National Technical Information Service, distributor, 1985]
    • 1985

  • Bibliography of NASA-related publications on wind turbine technology, 1973-1995 [microform] / David A. Spera.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • Collected papers on wind turbine technology [microform] / David A. Spera, editor.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • Effect of accuracy of wind power prediction on power system operator [microform] : final report / Robert A. Schlueter, G. Sigari, T. Costi.

    • Text
    • East Lansing, Mich. : College of Engineering, Michigan State University ; [Washington, D.C.? : National Aeronautics and Space Administration ; Springfield, Va. : Available from National Technical Information Service, 1985]
    • 1985

  • AC motor and generator requirements for isolated WECS [microform] / Gerald L. Park ... [et al.].

    • Text
    • East Lansing, Mich. : Michigan State University, Division of Engineering Research ; [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1985]
    • 1985

  • Mod-5A wind turbine generator program design report [microform]. Volume IV, Drawings and specifications.

    • Text
    • [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : For sale by the National Technical Information Service, 1984?-
    • 1984-present

  • Description and test results of a variable speed, constant frequency generating system [microform] / Frank J. Brady.

    • Text
    • [Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center, 1985]
    • 1985

  • Mod-2 wind turbine field operations experience [microform] / Larry H. Gordon.

    • Text
    • [Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center, 1985]
    • 1985

  • Development of large wind energy power generation system [microform].

    • Text
    • Washington, D.C. : National Aeronautics and Space Administration, [1985]
    • 1985

  • Mod-2 wind turbine development [microform] / Larry H. Gordon, and John S. Andrews and Donald K. Zimmerman.

    • Text
    • Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center, [1983]
    • 1983
    • 1 Resource

    Available Online

    http://purl.access.gpo.gov/GPO/LPS98412

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