学科筛选

  • 2. World-wide diurnal variations in the F2 region

  • 【来源】

    [外文期刊]

  • 【作者】

    C.W. Allen 

  • 【摘要】

    A study has been made of the diurnal variations of F2 critical frequencies and virtual heights as a function of phase of sunspot cycle, season, and geographic and geomagnetic position. The main result...

  • 4. Winds in the ionospheric regions

  • 【来源】

    [外文期刊]

  • 【作者】

    S. Deb 

  • 【摘要】

    The problem of wind circulation in the upper atmosphere, above the 100 km level is investigated by following a method of synthesis by combining theoretical reasonings with experimental data. Starting ...

  • 13. Three-particle coulomb problems

  • 【来源】

    [外文期刊]

  • 【作者】

    Christian Frönsdal and Aadne Ore 

  • 【摘要】

    Synopsis It is found that information concerning dynamical stability and interparticle separation of singly-charged 3-particle Coulomb systems in general is an automatic result of a rational choice of...

  • 20. The relation between rain current and rate of rainfall

  • 【来源】

    [外文期刊]

  • 【作者】

    A.C. Best 

  • 【摘要】

    In Geophysical Memoir No. 84, Sir George Simpson (1949) examines the relationship between the rain current i (the electrical charge carried down by rain), and the rate of rainfall R′, and on page 34 ...

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