学科筛选

  • 5. The gamma radiation from 79198Au

  • 【来源】

    [外文期刊]

  • 【作者】

    G.J. Sizoo and C. Eijkman 

  • 【摘要】

    Summary The absorption of the gamma radiation of 79198Au is measured in lead up to an absorber thickness of 3.5 cm. In addition to the three components already found by Richardson, a fourth component ...

  • 15. Liquefaction of helium

  • 【来源】

    [外文期刊]

  • 【作者】

    A. van Itterbeek and W. van Dingenen 

  • 【摘要】

    The possibilities are studied of the Simon-expansion method. Starting from this experimental investigation we have constructed an apparatus with great possibilities as regards its practical use. This ...

  • 2671条记录,
  • 共134页
  • 下页
  • 末页
  • / 134跳转