1–20 von 1,176 Ergebnissen
|

    Zonal mean temperature, pressure, zonal wind and geopotential height as functions of latitude

    Fleming, Eric L. / Chandra, Sushil / Barnett, J. J. et al. | NTRS | 1990
    ground to approximately 120 km. Data sources and methods of computation are described; in general, hydrostatic and thermal wind balance are ...
    Verlag: NASA National Aeronautics and Space Administration

    X-ray variability in V444 Cygni-Evidence for colliding winds

    Corcoran, M. F. / Shore, S. N. / Swank, J. H. et al. | NTRS | 1993
    Verlag: NASA National Aeronautics and Space Administration

    X-ray synchrotron nebulae and the origin of neutron stars

    Helfand, D. J. | NTRS | 1984
    old found eight objects, all embedded in X ray emitting nebulae. The data indicated that all the SNR and pulsar objects had about 1 percent of ...
    Verlag: NASA National Aeronautics and Space Administration

    X-ray spectra and time variability of active galactic nuclei

    Mushotzky, R. F. | NTRS | 1984
    energy at all wavelengths except for radio bands. Spectral variability was detected in the BL Lac objects, which may emit optical, UV and soft X ...
    Verlag: NASA National Aeronautics and Space Administration

    X-ray properties of normal galaxies

    Fabbiano, G. | NTRS | 1993
    In this paper I will first review briefly the results of the X-ray observations of early-type galaxies with the HEAO 2 (Eisnstein ...
    Verlag: NASA National Aeronautics and Space Administration

    X-ray investigations of the hot ISM

    Sanders, W. T. | NTRS | 1993
    At energies less than one keV, the intensity of the galactic x-ray background dominates that of the extragalactic background in almost ...
    Verlag: NASA National Aeronautics and Space Administration

    X-ray imaging of a filament eruption with the Solar Maximum Mission satellite

    Slater, G. L. / Saba, J. L. R. | NTRS | 1986
    imaged in soft X-rays. A total of 16 h of FCS observations, including 25 raster images, were made of the filament prior to the eruption, and over ...
    Verlag: NASA National Aeronautics and Space Administration

    X-ray heated winds in Seyfert galaxies

    Krolik, Julian H. | NTRS | 1988
    material from the inner edge of the obscuring torus by the nuclear UV and X-ray continuum. In addition to revealing the nucleus by scattering, this ...
    Verlag: NASA National Aeronautics and Space Administration

    Winds from Cataclysmic Variables

    Kallman, T. | NTRS | 1988
    illustrate some of the physical principles acting in CV winds. ...
    Verlag: NASA National Aeronautics and Space Administration

    Why does the perpendicular electric field increase at the edge of auroral arcs?

    Bruening, K. / Wilhelm, K. / Goertz, C. K. | NTRS | 1985
    Radar, rocket and satellite measurements often indicate that there is a strong increase and subsequent decrease in the perpendicular ...
    Verlag: NASA National Aeronautics and Space Administration

    White-light movies of the solar photosphere from the SOUP instrument on Spacelab

    Title, A. M. / Tarbell, T. D. / Acton, L et al. | NTRS | 1986
    Polarimeter (SOUP) instrument in Spacelab 2. Several hours of movies were taken at various disk and limb positions in quiet and active regions. The ...
    Verlag: NASA National Aeronautics and Space Administration

    Wheat production in controlled environments

    Salisbury, Frank B. / Bugbee, Bruce / Bubenheim, David | NTRS | 1987
    The present optimization study for maximum yield and quality conditions in the lunar or Martian Controlled Environment Life Support System ...
    Verlag: NASA National Aeronautics and Space Administration

    Waves on the subsolar ionopause of Venus

    Russell, C. T. / Singh, R. N. / Luhmann, J. G. et al. | NTRS | 1987
    obtained in the subsolar region indicate that the surface of the ionopause contains large amplitude corrugations, perhaps incipient flux ropes. A ...
    Verlag: NASA National Aeronautics and Space Administration

    Waves associated with quasi-parallel shocks: Generation, mode conversion and implications

    Krauss-Varban, D. | NTRS | 1995
    thermalized plasma. This paper reviews how recent simulation studies of collisionless shocks in conjunction with linear kinetic theory and proper wave ...
    Verlag: NASA National Aeronautics and Space Administration

    Wave and particle evolution downstream of quasi-perpendicular shocks

    Mckean, M. E. / Omidi, N. / Krauss-Varban, D. et al. | NTRS | 1995
    Distributions of ions heated in quasi-perpendicular bow shocks have large perpendicular temperature anisotropies that provide free energy ...
    Verlag: NASA National Aeronautics and Space Administration

    Water in the deep atmosphere of Venus from high-resolution spectra of the night side

    De Bergh, C. / Bezard, B. / Crisp, D. et al. | NTRS | 1995
    High-resolution, near-infrared (1.09 to 2.5 micrometers) spectra of the night side of Venus have been obtained in 1990 and 1991 using the ...
    Verlag: NASA National Aeronautics and Space Administration

    Waste recycling issues in bioregenerative life support

    Macelroy, R. D. / Wang, D. | NTRS | 1989
    Research and technology development issues centering on the recycling of materials within a bioregenerative life support system are ...
    Verlag: NASA National Aeronautics and Space Administration

    Voyager plasma wave observations near the outer planets

    Kurth, W. S. | NTRS | 1991
    existence of plasma waves in a wide variety of settings with which to begin the task of intercomparison. Voyager carried the first plasma-wave ...
    Verlag: NASA National Aeronautics and Space Administration

    Voyager 2 plasma wave observations at Uranus

    Scarf, F. L. / Gurnett, D. A. / Kurth, W. S. et al. | NTRS | 1987
    also detected many strong electromagnetic and electrostatic plasma waves, with intensity peaks in the region within 12 Uranus radii. These ...
    Verlag: NASA National Aeronautics and Space Administration

    Volatile processes in Triton's atmosphere and surface

    Lunine, J. I. | NTRS | 1992
    and atmospheric physics. Data obtained by 1989 Voyager encounter with the Neptune system revealed the complexity in the pure nitrogen ...
    Verlag: NASA National Aeronautics and Space Administration