81–100 von 222 Ergebnissen
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    Processes and Energy Costs for Mining Lunar Helium-3

    I. N. Sviatoslavsky | NTIS | 1988
    Schlagwörter: Helium isotopes , Helium 3

    Lunar Hydrogen: A Resource for Future Use at Lunar Bases and Space Activities

    E. K. Gibson / R. Bustin / D. S. Mckay | NTIS | 1988
    Schlagwörter: Helium isotopes

    Remote Detection of Boundary-Layer Transition by an Optical System

    R. M. Hall / M. Azzazy / D. Modarress | NTIS | 1987
    Schlagwörter: Helium-neon lasers

    Hypersonic Characteristics of an Advanced Aerospace Plane at Mach 20.3

    R. S. Mccandless | NTIS | 1985
    Schlagwörter: Helium

    Balloon Instrumentation Engineering and Development

    J. D. DeLaurier / J. H. deLeeuw | NTIS | 1985
    Schlagwörter: Helium

    Frequency Stabilizing a HeNe Laser: A Joint Senior Design Project

    T. T. Saito / G. L. Shaw | NTIS | 1983
    Schlagwörter: Helium neon lasers

    Gravity Probe-B Control Subsystem

    J. Farmer | NTIS | 1983
    Schlagwörter: Liquid helium

    Propulsion Apparatus and Method Using Boil-off Gas from a Cryogenic Liquid

    D. H. Blount | NTIS | 1983
    Schlagwörter: Liquid helium

    Evaluation of a Honda 'Electro Gyro-Cator' Land Navigation System

    S. G. McDaniel | NTIS | 1983
    Schlagwörter: Helium

    Is the Weight Loss of Hyperbaric Habitation a Disorder of Osmoregulation

    L. W. Raymond / N. S. Raymond / V. P. Frattali et al. | NTIS | 1980
    Schlagwörter: Helium

    Decompression Theory

    T. E. Berhage | NTIS | 1980
    Schlagwörter: Helium

    Report on European Space Activities

    W. R. Burke | NTIS | 1980
    Schlagwörter: Liquid helium

    Interstellar Flight: When. Interstellarer Flug: Wann

    H. O. Ruppe | NTIS | 1979
    Schlagwörter: Helium isotopes

    Conception of MARS Roving Vehicle

    J. Kotnik / D. Hayn | NTIS | 1978
    Schlagwörter: Helium