1–20 von 84 Ergebnissen
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    US Market for High-Speed MAGLEV (Magnetically Levitated) Vehicles

    D. M. Rote / H. Coffey / L. Johnson et al. | NTIS | 1989

    Electrodynamic Tether Propulsion for Spacecraft and Upper Stages

    L. Johnson / B. Gilchrist / R. D. Estes et al. | NTIS | 1998

    Overview of Future NASA Tether Applications

    L. Johnson / B. Gilchrist / R. D. Estes et al. | NTIS | 1998

    Propulsive Small Expendable Deployer System (ProSEDS) Space Experiment

    L. Johnson / B. Gilchrist / R. D. Estes et al. | NTIS | 1998

    Electrodynamic Tether Propulsion and Power Generation at Jupiter

    D. L. Gallagher / L. Johnson / J. Moore et al. | NTIS | 1998

    Propulsive Small Expendable Deployer System Experiment

    L. Johnson / R. D. Estes / E. Lorenzini et al. | NTIS | 1999

    Propulsive Small Expendable Deployer System (ProSEDS)

    J. Ballance / L. Johnson | NTIS | 2000

    Propulsive Small Expendable Deployer System (ProSEDS)

    L. Curtis / L. Johnson | NTIS | 2002

    Benefits of Nuclear Electric Propulsion for Outer Planet Exploration

    L. Kos / L. Johnson / J. Jones et al. | NTIS | 2002

    Propulsion Technologies for Microsatellite Missions

    D. Bromaghim / J. Singleton / S. Bushman et al. | NTIS | 2003

    NASA's In-Space Propulsion Technology Program: Overview and Status

    L. Johnson / L. Alexander / R. Baggett et al. | NTIS | 2004

    NASA's In-Space Propulsion Technology Program: Overview and Update

    L. Johnson / L. Alexander / R. M. Baggett et al. | NTIS | 2004

    NASA In-Space Propulsion Technology Program: Overview and Update

    L. Johnson / L. Alexander / R. M. Baggett et al. | NTIS | 2004

    Interstellar Conspiracy

    L. Johnson / G. L. Matloff | NTIS | 2005