1–20 von 32 Ergebnissen
|

    Indications of a quasi-20-year cycle of middle atmosphere temperatures

    von Cossart, G. / Taubenheim, J. | Elsevier | 1986
    measurements of low-frequency radio wave reflection heights in the lower ionosphere (around 80 km), at constant zenith distance of the Sun, has been ...

    Ionospheric electron temperature at solar maximum

    Brace, L.H. / Theis, R.F. / Hoegy, W.R. | Elsevier | 1987
    Dynamics Explorer-2 satellite in 1981 and 1982 are employed to examine the latitudinal variation of electron temperature, Te, at ...

    The IMF sector boundary effects in the middle atmosphere

    Laštovička, Jan | Elsevier | 1989
    are evoked in the magnetosphere, ionosphere and atmosphere. Those observed in the midlatitudinal middle atmosphere and troposphere are treated ...

    Relativistic magnetospheric electrons: Lower ionospheric conductivity and long-term atmospheric variability

    Baker, D.N. / Blake, J.B. / Klebesadel, R.W. et al. | Elsevier | 1990
    numerical code, we have calculated the precipitating electron energy deposition in the earth's upper and middle atmosphere. Observed events ...

    Soviet contributions towards MAP/WINE

    Rapoport, Z.Ts. / Kazimirovsky, E.S. | Elsevier | 1990
    wave absorption. The study of the stratospheric warmings and the related changes in the mesosphere and lower ionosphere was considered of ...

    Airglow Measurements of Possible Changes in the Ionosphere and Middle Atmosphere

    Shepherd, G. G. / Saddiqi, N. J. / Wiens, R. H. et al. | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    Very Long-Term Changes in the Ionosphere and Upper Atmosphere

    Rawer, K. / Thiemann, H. / International Council of Scientific Unions; Committee on Space Research; Scientific Commission C | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    Long-Term Changes in the Ionosphere

    Rishbeth, H. / International Council of Scientific Unions; Committee on Space Research; Scientific Commission C | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    Experimental Investigation of the Coupling Processes in the Middle Atmosphere/Lower Thermosphere/Ionosphere System

    De la Morena, B. A. / Rodrigo, R. / Kazimirovsky, E. S. et al. | British Library Conference Proceedings | 1997
    Schlagwörter: ionosphere system

    Permanent Changes in Sporadic E Layers over Fortaleza, Brazil

    Abdu, M. A. / Batista, I. S. / MacDougall, J. et al. | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    Long-Term Trends in the Upper Middle Atmosphere as Detected by Ionospheric Measurements

    Lastovicka, J. / International Council of Scientific Unions; Committee on Space Research; Scientific Commission C | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    Parameterization of Gravity Wave Drag in Comprehensive Models of the Middle Atmosphere

    McFarlane, N. / Manzini, E. / Committee on Space Research; Scientific Commission C | British Library Conference Proceedings | 1997
    Schlagwörter: ionosphere system

    Migrating and Non-migrating Atmospheric Tides Simulated by a Middle Atmosphere General Circulation Model

    Miyahara, S. / Miyoshi, Y. / Committee on Space Research; Scientific Commission C | British Library Conference Proceedings | 1997
    Schlagwörter: ionosphere system

    Meteorological Characteristic Changes in the High-latitudinal Atmosphere Associated with Forbush Decreases of the Galactic Cosmic Rays

    Pudovkin, M. I. / Veretenenko, S. V. / Pellinen, R. et al. | British Library Conference Proceedings | 1997
    Schlagwörter: ionosphere system

    Long-Term Changes of the Mesosphere and Lower Thermosphere Temperature and Composition

    Danilov, A. D. / International Council of Scientific Unions; Committee on Space Research; Scientific Commission C | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    Long-Term Changes in Ionospheric Parameters over Ahmedabad

    Chandra, H. / Vyas, G. D. / Sharma, S. et al. | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    The Secular Changes in Noctilucent Cloud Occurrence: Study of a 31-Year Sequence to Clarify the Causes

    Gadsden, M. / International Council of Scientific Unions; Committee on Space Research; Scientific Commission C | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    Chlorine and Bromine Ions in the D-Region

    Kopp, E. / Fritzenwallner, D. / International Council of Scientific Unions; Committee on Space Research; Scientific Commission C | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere

    Long-Term Trends in the Meso- and Thermosphere

    Bremer, J. / International Council of Scientific Unions; Committee on Space Research; Scientific Commission C | British Library Conference Proceedings | 1997
    Schlagwörter: middle atmosphere , ionosphere