学科筛选

  • 7. On the dipole moment of ammonia

  • 【来源】

    [外文期刊]

  • 【作者】

    D. Polder 

  • 【摘要】

    Summary In the special case of NH3, the ± K degeneracy of the rotational levels of a symmetrical top is removed, as a consequence of the fact, that the N-atom has two equilibrium positions. The two re...

  • 12. The sorption of gases by barium

  • 【来源】

    [外文期刊]

  • 【作者】

    J.E. De Graaf  H.C. Hamaker 

  • 【摘要】

    In keeping with observations by R e i m a n n it has been found that the adsorption capacity of a barium getter can be greatly improved by evaporating the metal in a gas atmosphere. An optimum adsorpt...

  • 13. The Eocene succession at afton brickyard I.O.W.

  • 【来源】

    [外文期刊]

  • 【作者】

    Dennis Curry 

  • 【摘要】

    Summary The object of this paper has been to provide more material to piece together the jig-saw of the very varied development of the Eocene strata in the Hampshire Basin. The actual piecing together...

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