1–10 von 202 Ergebnissen
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    Laboratory Simulation of Lunar Surface Erosion by Rockets

    D. W. Conner / N. S. Land | NTIS | 1967
    Schlagwörter: Lunar gravitational effects , Shock waves

    Marshall Space Flight Center Gravity Network

    W. M. Greene | NTIS | 1969
    Schlagwörter: Seismic waves , Gravitational fields

    Soil mechanical properties at the Apollo 14 site.

    Mitchell, J. K. / Bromwell, L. G. / Carrier, W. D., III et al. | NTRS | 1972
    elasticity, deduced from the measured seismic-wave velocity, is compatible with that to be expected for a terrestrial silty fine sand in the lunar ...

    A Close-Up of the Sun

    M. Neugebauer / R. W. Davies | NTIS | 1978
    Schlagwörter: Gravitational waves

    Applications of a Dedicated Gravitational Satellite Mission

    NTIS | 1979
    information. Today, it appears that satellite technology may be capable of resolving the short- and intermediate-wavelength components (100-1000 km ...
    Schlagwörter: Gravitational fields

    Field Resonance Propulsion Concept

    A. C. Holt | NTIS | 1979
    A propulsion concept was developed based on a proposed resonance between coherent, pulsed electromagnetic wave forms, and gravitational ...
    Schlagwörter: Gravitational waves , Waveforms , Gravitational fields

    Field resonance propulsion concept

    Holt, A. C. | NTRS | 1979
    A propulsion concept was developed based on a proposed resonance between coherent, pulsed electromagnetic wave forms, and gravitational ...

    Coupled orbiting inertial reference systems and Geopotential Research Mission (GRM) geodesy

    Keating, T. / Smith, D. | NTRS | 1984
    polar orbit, are used to detect the minute variations in the earth's gravitational field. Housed in a capacitive cavity located at the centroid ...

    USSR Report, Space

    NTIS | 1984
    on 'Prognoz-9' and Astron' Satellites, Development of Space Holography, Joint Soviet-American Project for Detection of Gravitational Waves ...
    Schlagwörter: Gravity waves

    Gravitational wave searches with ground tracking networks

    Estabrook, F. B. | NTRS | 1985
    Long-term experiments designed to search for gravitational waves (GW) have been performed with the Pioneer 10 and 11 spacecraft, and are ...